From Hollywood to New York City, celebrities are living their best lives on both coasts and everywhere in between. Click through the gallery to see some of the best events and hottest looks this week.
The night before the big fashion event, the tennis pro couldn't stop smiling at a pre-Met Gala party in New York City on May 5.
The Fifty Shades of Grey star flashed a smile as she entered her hotel in New York City on May 5.
Justin and Hailey Bieber
The singer was seen sipping on a green juice while out and about with his model wife in New York City on May 4.
Sarah Jessica Parker
The Sex and the City alum looked absolutely stunning in an elegant gown at the 30th Annual GLAAD Media Awards in New York on May 4.
Sin City energy! The "God's Plan" rapper kicked off his residency with a show-stopping performance at XS Nightclub at Wynn Las Vegas on May 4.
The Peppermint star was all smiles as cameras captured her out for a coffee run in Los Angeles on May 4.
The Aquaman actress wore a stylish yellow suit while giving a keynote speech at Create & Cultivate New York, presented by Mastercard, in Brooklyn, New York, on May 4.
Liam Payne and Mark Wahlberg
The two stars posed for a photo at the launch of Wahlburgers UK restaurant in London, England, on May 4.
Eris Baker, Hannah Zeile and Niles Fitch
Baker and Zelle supported their This Is Us co-star as he emceed the Lupus LA 2019 Orange Ball at the Beverly Wilshire Hotel in Beverly Hills on May 4. The event was especially important to Fitch, as he lost his father to the disease.
The makeup mogul wore a sexy black blazer dress with a bedazzled fishnet skirt while out in New York City on May 3.
Kim Kardashian West and Khloe Kardashian
The sisters stunned in skintight maxi dresses as they visited a toy store in Malibu with Kourtney Kardashian's ex, Scott Disick (not pictured), on May 3.
Keira Knightley and James Righton
One day after debuting her baby bump at a Chanel cocktail event in Paris, Knightley and her hubby were spotted at a London train station after making it back home to England on May 3.
Justin and Hailey Bieber
The Canadian pop star reached for his wife's hand as they left their Brooklyn apartment on May 3.
Sitting pretty! The Avengers: Endgame star took a load off during an intimiate, early Mother's Day breakfast that served as the launch of the Tiffany Café at Beverly Hills on May 3. Saldana hosted the event, which supported Baby2Baby, and was joined by fellow celebs as well as her sisters.
Now this is a #mood! The Yoga Hosers star showed off model sensibilities when she posed outside the Chanel Cruise 2020 Collection show in Paris on May 3.
Giddy up! The NCIS actor looked quite dapper at the 9th Annual Fillies & Stallions Kentucky Derby party, hosted by Black Rock Thoroughbreds and sponsored by Tito's Vodka, at Mellwood Arts & Entertainment Center in Louisville on May 3.
Liya Kebede, Christina Ricci, Glenn Close and Gemma Chan
The actresses all looked pretty in pastels at the Dia:Beacon Spring Benefit, in partnership with COS, in New York City on May 4, where they took in a new installation of work from Korean artist Lee Ufan.
The "Love Wins" singer tickled the ivories at the Birmingham, Alabama, stop of her Cry Pretty Tour 360 on May 3.
Orange you glad to see her? The model-actress wore a monochromatic suited look for a visit to Build Studio in New York City on May 3.
The Real Housewives of New York City star grinned and bared it (her legs, that is) at Good Morning America on May 3.
The awad-winning songwriter took part in a conversation with ASCAP Chairman of the Board and President Paul Williams on the second day of ASCAP's 14th Annual "I Create Music" Expo in Hollywood on May 3.
Blake Lively and Ryan Reynolds
After a surprise pregnancy reveal, the soon-to-be parents of three shared a laugh as Lively cradled her baby bump at the Pokémon: Detective Pikachu premiere in NYC's Times Square on May 2.
Still rocking that bleached blonde 'do, the 31-year-old actor looked quite dapper at the Tribeca Film Festival premiere of Netflix's Extremely Wicked, Shockingly Evil and Vile in NYC on May 2.
Christina Applegate and Linda Cardellini
The Dead to Me co-stars were posing pretty at their Netflix show's season one premiere party in Santa Monica on May 2.
The 33-year-old model wowed in a white dress that featured vertical ruffles and a pearl-adorned collar as she stepped out in New York City on May 2.
Winston Duke and Mary J. Blige
The duo looked sharp in black ensembles at The Remix: Hip Hop x Fashion premiere during the 2019 Tribeca Film Festival in NYC on May 2.
Did we just hit peak Momoa? The Aquaman star stuck his tongue out like Cardi B and threw up his fave hang loose sign before stepping into the L.A. studio of Jimmy Kimmel Live! on May 2.
Paris Jackson and Caroline D’Amore
Jackson hosted a dinner party at the private L.A. residence of Absolut Elyx CEO Jonas Tahlin on May 2 to help her pal celebrate her new Pizza Girl by Caroline D'Amore pasta sauce.
A rose between her teeth! The actress-producer had some fun with a centerpiece at a VIP screening of The Hustle with Natalie Zfat and 1-800-Flowers, at the Bryant Park Screening Room in NYC on May 2.
Charles Melton and Yara Shahidi
The Sun Is Also a Star co-stars helped pull off a promposal for fans at a Toronto screening of their upcoming movie on May 2.
The brunette beauty opted for a classic-yet-modern look for an appearance on The Late Show With Stephen Colbert on May 2.
The 52-year-old actress was glowing as she headed to a Dear John event in Los Angeles on May 2.
Neon dreams! The British singer brightened up the streets of Paris with her hot pink coat on May 2.
Elle Fanning and Naomi Watts
The blonde beauties both made fashionable turns at the Prada Resort 2020 fashion show at the fashion house's New York City headquarters on May 2.
La La Anthony
The Dear Mama: A Love Letter to Mom host showed off her curves in a body-hugging, gunmetal gray Yousef Al-Jasmi gown with a thigh-high slit and slew of Swarkovski crystals at the annual VH1 celebration at Los Angeles' at the Theater at the Ace Hotel in Los Angeles.
Barbara Palvin and Dylan Sprouse
Sprouse supported his model girlfriend as she co-hosted an event for the new Incredible by Victoria's Secret Collection in Los Angeles on May 2.
The 24-year-old model rocked a pair of jeans with a faux chap detailing as she left the Prada headquarters in New York City on May 2, where she just walked in the fashion house's Resort 2020 show.
Justin Bieber's lady love made another case for being the queen of street style as she left her Brooklyn apartment on May 2.
Roar! The late-night talk show host rocked a tiger sweater in Los Angeles on May 2.
The Single Parents star got the giggles during a SAG-AFTRA Foundation Conversations Q&A for her ABC sitcom in Los Angeles on May 2.
The Triple Frontier star was spotted out on his usual morning routine in Los Angeles on May 2
Ashlee Simpson Ross
The Ashlee + Evan singer's face was a bit flushed after she left a Los Angeles gym on May 2.
The Game of Thrones star sparkled outside the Jimmy Kimmel Live! set in L.A. on May 1.
Feeling rusty? Only in the best way possible! The "365" singer rocked a copper Camilla and Marc turtleneck-and-skirt set while out in London on May 2.
Alexa Ray Joel and Kelly Rutherford
The ladies stepped out in style for the Smile Train's 20th Anniversary Gala at Capitale in New York City on May 2.
Rami Malek and Lucy Boynton
The loved-up duo looked downtown cool as they walked around New York City with their arms wrapped around each other on May 1.
Kelly Clarkson, Priyanka Chopra Jonas, Sophie Turner and Danielle Jonas
While hosting the 2019 Billboard Music Awards in Las Vegas on May 1, Clarkson made sure to get a pic with the J-Sisters!
Kim Kardashian West
What a snake! The Keeping Up With the Kardashians star rocked a dark rose sweatshirt with purple python-print pants and matching snakeskin boots while grabbing froyo with pal Jonathan Cheban (not pictured) at Menchie's in Calabasas, California, on May 1.
Mariah Carey and Jennifer Hudson
Diplo and Tori Kelly
After revealing that Joe Jonas and Sophie Turner got married via his Instagram Stories, Diplo hit up Encore Beach Club to host the official 2019 Billboard Music Awards after-party at Wynn Las Vegas. At the May 1 soiree, the DJ hung out with plenty of famous faces, including Kelly, Bazzi and Lil Jon.
Clad in a leather jacket, the affable actor looked sharp as he departed his New York City hotel on May 1.
Ali Wong and Tiffany Haddish
The Tuca & Bertie co-executive producers bonded at the Netflix animated series' after-party following its Tribeca Film Festival premiere in NYC on May 1.
Drew Barrymore and Cameron Diaz
The Duchess of Cambridge gave a wave at the official opening of the Anna Freud National Centre for Children and Families in London on May 1.
Ryan Sutter, Trista Sutter, Cassie Randolph and Colton Underwood
Everything's coming up roses! The OG and new school Bachelorette and Bachelor couples snapped a selfie at the Tubi NewFront event in NYC on May 1.
The comedian gave a wave after grabbing coffee in New York City on May 1.
Reese Witherspoon and Chrissy Teigen
The gorgeous ladies posed together at the Hulu '19 presentation at Madison Square Garden in New York City on May 1.
Jim Parsons, Kaley Cuoco and Simon Helberg
The co-stars didn't mind getting their hands a little dirty as the cast of The Big Bang Theory made their marks in cement during their handprints ceremony at the TCL Chinese Theatre in Hollywood on May 1.
Got the blues? The Long Shot star sure did when she stepped out in midtown Manhattan on May 1 in a unique, semi-sheer ensemble.
Neons in bloom! The American Idol judge looked brilliant in a bright floral jumpsuit while out in London, England, on May 1. She accessorized with equally bold items, including bright orange hoops, a coral bag and white peep-toe mules.
The actor, a Good Will Ambassador for the U.N. High Commission for Refugees, testified about the humanitarian crisis in Syria before the Senate Foreign Relations Committee in Washington, D.C., on May 1.
Who says you can't be comfortable on the red carpet? Waterhouse squatted down yet still looked adorable at the Charlie Says screening during the 2019 Tribeca Film Festival in NYC on May 1. Plus, look at that amazing hot air balloon bag!
Rashida Jones and Hasan Minhaj
The actress-author and the Patriot Act With Hasan Minhaj host came together for Jones' Tribeca Talks: Storytellers during the 2019 Tribeca Film Festival in NYC on May 1.
The 73-year-old actress was mad for plaid at the premiere of STX's Poms at Regal LA Live in Los Angeles on May 1.
Something excited the Pretty Little Liars alum as she and her pup went for a walk in Los Angeles on May 1.
Selena Gomez and Oprah Winrey
The "Wolves" singer made it a point to chat with Oprah at The Hollywood Reporter's Empowerment in Entertainment Event 2019 at Milk Studios in Hollywood on April 30.
Is that a smile we see? The supermodel supported Bella Freud at the writer's poetry session in London on May 1.
Boxing babe! The Peppermint star went makeup-free after a workout in Los Angeles on April 30.
Nick, Joe and Kevin Jonas
The JoBros enthusiastically announced their Happiness Begins Tour from Las Vegas on April 30.
The 24-year-old model was layered up in gray sweats and denim as she made her way to a post-photoshoot dinner in New York City on April 30.
The former Saved by the Bell star was in an upbeat mood as she left Build Studio in New York City on April 30.
Time to caffeinate! Out in Los Angeles on April 30, the American Horror Story actress picked up an iced coffee to go.
The "Let You Love Me" singer commanded the stage at the Fabrique Club in Milan, Italy, on April 30.
Chrissy Teigen and Antoni Porowski
What a duo! The Cravings cookbook author and the Queer Eye star couldn't stop smiling while in each other's presence at the 2019 City Harvest Gala at NYC's Cipriani 42nd Street with Moët Hennessy on April 30.
The Crazy Rich Asians star lit up the room with her megawatt smile at the Veronica Beard store opening party in Pacific Palisades, California, on April 30.
The actress channeled that Captain Marvel energy at the MLH Sigil Fragrance Launch Party in Los Angeles on April 30.
Caps off! The Favourite star and her boyfriend, Dave McCary, both sported baseball hats during a day of shopping in New York City on April 30.
Seth Rogen and Charlize Theron
The Long Shot co-stars both suited up for the New York City premiere of their new film on April 30.
The Late Late Show With James Corden host laughed onstage during the annual Milken Institute Global Conference in Beverly Hills on April 30.
Robin Roberts and Angela Bassett
The Good Morning America co-host and the Black Panther actress met up at Salesforce and Tribeca Film Festival's Make Change: Storytelling as a Platform for Change event in NYC on April 30.
Michael J. Fox and Denis Leary
Fox received a standing ovation before sitting down with Leary for a Tribeca Talks: Storytellers conversation during the 2019 Tribeca Film Festival on April 30. The pair discussed Fox's illustrious career, including Family Ties, Back to the Future, The Good Wife and his short stint on Leary's drama, Rescue Me.
Just ahead of opening night of her Cry Pretty Tour 360, the "Love Wins" singer surprised fans in Greensboro, North Carolina, on April 30 by working out alongside them in a CALIA by Carrie Underwood-hosted fitness class that was led by her trainer, Eve Overland.
Antoni Porowski and Karamo Brown
After the world premiere of the documentary Gay Chorus Deep South, the Queer Eye guys hit up Airbnb's exclusive after-party at the Angel Orensanz Foundation in New York City on April 30.
Hometown boy! The Panic! at the Disco frontman received a ceremonial key to the Las Vegas at the MGM Grand Garden Arena on April 30. Urie, who hails from Sin City, also received a proclamation and a Commissioner's Award for Excellence in the Arts from the Clark County Commission.
Lacy lady! The "1999" singer rocked a sheer red-and-black lace ensemble with checkered detailing as she left a hotel in New York City on April 30.
The British singer-songwriter was honored as the cover story of Resident Magazine's May Issue at the Playboy Club NYC on April 30, where guests enjoyed D'USSE cocktails.
The ravishing redhead popped up backstage at the 2019 Verizon Media NewFront in NYC on April 30 for the documentary 5B.
The Tony Award winner kept things casual while out in NYC's SoHo neighborhood on April 30.
Sporty Spice is back! Mel C lived up to her nickname at a Maybelline party hosted by Jourdan Dunn to celebrate the brand's mascara in London, England, on April 30.
The blonde beauty looked fierce in an all-black Chanel look at the fashion house's 14th Annual Tribeca Film Festival Artists Dinner in New York City on April 29.
The Dawson's Creek alum chatted with folks outside the same Chanel event.
The mom of three couldn't stop smiling at the Christian Dior Couture S/S20 Cruise Collection showing in Marrakech, Morocco, on April 29.
KJ Apa and Charles Melton
Melton happily supported his Riverdale co-star at a special screening of Apa's new Netflix flick, The Last Summer, in Hollywood on April 29.
Lucy Boynton and Rami Malek
The Bohemian Rhapsody actress got the giggles during a day of NYC shopping with her co-star and real-life love on April 29.
Cooke Maroney and Jennifer Lawrence
The engaged couple held hands while running errands in NYC on April 29.
Hello, handsome! The retired soccer star looked quite dapper at a presentation of the new Tudor collection in Madrid, Spain, on April 29.
Powerful in pink! The Jane the Virgin star hosted a Breaking the Glass Ceiling event at the NYU Skirball Center in New York City on April 29.
Lily Collins and Nicholas Hoult
So glam! The actors cleaned up nicely for the U.K. premiere of Tolkien in London on April 29.
The Cloak and Dagger actress gave a wave outside the Jimmy Kimmel Live! set in Los Angeles on April 29.
Paul Dano, Zoe Kazan and Jake Gyllenhaal
The Wildlife collaborators were all smiles at the Film Society of Lincoln Center's 50th Anniversary Gala in NYC on April 29.
Henry Winkler, Anne Heche and Alec Baldwin
The actors had a great time starring in the Roundabout Theatre Company's One-Night Only Benefit Reading Curtain Call for Twentieth Century at Studio 54 on April 29 in New York City.
Michelle Monaghan and Busy Philipps
Flower power! The actresses rocked pretty spring frocks at the NET-A-PORTER x DOEN launch dinner at Gjelina in Venice, California, on April 29.
The "Better" singer flashed not one but two peace signs while visiting the SiriusXM Hits 1 broadcast backstage at the Billboards Music Awards at MGM Grand Garden Arena in Las Vegas on April 29.
The indie movie darling had the blues (clothing-wise, that is) during a night out in NYC's SoHo neighborhood on April 29.
Larissa Wohl, Cameron Mathison and Debbie Matenopoulos
The Home & Family hosts joined the Hallmark Channel in celebrating Happy the Dog's 5th Adopt-a-Versary in honor of National Adopt a Shelter Pet Day, which takes place on April 30.
Bathroom break! The model-actress stopped by the Colgate Optic White Beauty Studio for a quick recharge during the Tribeca Film Festival in New York City on April 29.
Shawn Hunter forever! The former Boy Meets World star made an appearance at the world premiere of Safe Spaces at NYC's Village East Cinema during the 2019 Tribeca Film Festival on April 29.
Brooke Burke and Samantha Harris
Harris supported Burke as she hosted a benefit dinner for the Nautica Malibu Triathalon and Children's Hospital Los Angeles on April 29. The event marked the start of training season for the triathlon while also benefiting CHLA.