From Hollywood to New York City, celebrities are living their best lives on both coasts and everywhere in between (including Coachella!). Click through the gallery to see some of the best events and hottest looks this week.
Busy in bloom! The late-night talk show host was pretty in pink at the opening night performance of Beautiful Things in Pasadena, California, on April 14.
The Dawson's Creek alum enjoyed a green drink en route to her New York City gym on April 14.
Ariana Grande and *NSYNC
Grande shared a sweet backstage moment with Lance Bass, Joey Fatone, Chris Kirkpatrick and JC Chasez before the boy band (minus Justin Timberlake) reunited onstage during her headlining Coachella performance on April 14. For even more fun star sightings from the 2019 Coachella Valley Music and Arts Festival, click here.
Katherine Schwarzenegger and Chris Pratt
The engaged duo kept things casual in gray tops and black baseball caps as they held hands during their Los Angeles outing on April 14.
Gwen Stefani and Blake Shelton
The power couple rocked matching denim for dinner at Craig's restaurant in West Hollywood on April 14.
Nicola Coughlan, Siobhan McSweeney, Dylan Llewellyn, Saoirse-Monica Jackson and Louisa Harland
The Derry Girls stars came together for a photocall at the 2019 BFI & Radio Times Television Festival in London on April 14.
She's as beloved overseas as she is here in the States! The celebrated former first lady spoke on stage to a packed house at the O2 Arena in London on April 14, during a stop on her wildly popular Becoming: An Intimate Conversation With Michelle Obama Tour, which is currently moving through Europe before returning to the U.S. on May 10 for an engagement in Ft. Lauderdale, Florida.
The Barry star and former Saturday Night Live castmember dressed casual -- in a denim jacket and white t-shirt with a blue Dodgers ballcap -- while introducing a special screening of the 1935 horror classic Mad Love, as part of this year's TCM 10th Annual Classic Film Festival at the Egyptian Theater in Hollywood on April 14.
The "Bury a Friend" singer scooted around the 5th annual Interscope Coachella party, sponsored by Privé Revaux, in Palm Springs, California, on April 13.
Chance the Rapper
It's a-me, Chance! The GRAMMY winner was presented with a three-tier Nintendo Switch-themed cake, complete with Chance as Mario, Link and Pikachu, as he celebrated his 26th birthday at TAO Chicago Nightclub on April 13.
The Santa Clarita Diet star was enthusiastic at her FLOWER Beauty launch in Sydney, Australia, on April 13.
Priyanka Chopra Jonas
Broadway babe! The Quantico alum wasn't afraid to go bold when she stopped backstage at NYC's Nederlander Theater on April 13. While taking in Pretty Woman: The Musical, Chopra Jonas opted for a sheer floral blouse and matching silk pants, which she paired with a python mini handbag and neon yellow pumps.
The American Idol alum brought some color to the UglyDolls photocall at the Four Seasons Hotel in Beverly Hills, California, on April 13.
Aisha Tyler and Sinbad
Playing the role of auctioneer, Sinbad joined Tyler as she hosted the Fulfillment Fund's Spring Fundraiser Celebration "Eat · Drink · Be Inspired" Honors for UCLA in Culver City, California, on April 13.
Rev up your engines! The Doctor Sleep actor posed on the hood of a race car while visiting the ABB FIA Formula E GEOX Rome E-Prix 2019 in Italy on April 13.
The "I Like It" rapper rocked a splashy Valery Kovalska suit to the 2019 Swisher Sweets Awards in West Hollywood on April 12, where she accepted the Spark Award.
Scarlet stunner! The bubbly pop star paired a one-shouldered crimson mini with matching strappy sandals for an American Idol taping in L.A. on April 12.
Debra Messing and Alan Cumming
The Will & Grace star supported her pal at a special performance of Cumming's Legal Immigrant cabaret show at Audible's Minetta Lane Theatre in NYC on April 12.
The "Take You Home" singer hosted a meet-and-greet at the Vera Bradley store at Orlando's Mall at Millenia on April 12.
The Grown-ish star wowed in a watercolor ensemble by Peter Pilotto while out in NYC on April 12.
The Mary Poppins Returns star went on a shopping spree in NYC's Tribeca neighborhood on April 12.
Daisy Ridley, Naomi Ackie and Kelly Marie Tran
The gorgeous castmates had a laugh at "The Rise of the Skywalker" panel during the Star Wars Celebration in Chicago on April 12.
Maisie Williams, Kit Harington and Sophie Turner
One last red carpet go-around! The Game of Thrones stars got all gussied up for the Sky Atlantic premiere of the eighth and final season of their HBO show in Belfast, Northern Ireland, on April 12.
Look ma, concrete hands! The iconic actor was honored with a Hand and Footprint Ceremony during the 10th annual TCM Classic Film Festival in Hollywood on April 12.
The Camping star was grinning from ear to ear when she stepped out in NYC's Tribeca neighborhood on April 12.
The Her Smell actress was in a great mood outside Build Studio in New York City on April 12.
Up, up and away! The powerhouse K-pop boy band posed with some delightful BTS balloons while promoting their new Halsey-featured single, "Boy With Luv," at the SiriusXM Studios in New York City on April 12.
Animal instincts! This weekend's Saturday Night Live host was anything but catty while sitting down for a chat on The Tonight Show Starring Jimmy Fallon on April 11.
Chrissy Metz and Mandy Moore
Metz got support from her This Is Us mom at the Los Angeles premiere of her new film, Breakthrough, on April 11.
Chloe Bailey, Katy Perry and Halle Bailey
The American Idol judge bonded with Chloe x Halle at the 10th Annual DVF Awards in New York City on April 11.
The Pretty Little Liars: The Perfectionists star made a dramatic entrance into the Los Angeles Ballet's 2019 Gala in Beverly Hills on April 11.
Major multi-tasker! The father of three checked his phone on a walk in L.A. on April 11.
Meg Ryan and Billy Crystal
So much love after all these years! Crystal cracked up his former co-star at the 2019 TCM Classic Film Festival Opening Night Gala, which featured a 30th-anniversary screening of their beloved romcom, When Harry Met Sally, in Hollywood April 11.
Getting down to business! The Chilling Adventures of Sabrina star looked all grown up en route to the Jimmy Kimmel Live! set in L.A. on April 11.
Sophia Bush and Brooke Shields
The Chicago P.D. alum was thrilled to be in Shields' company at The Hollywood Reporter's Most Powerful People in Media 2019 event at The Pool in New York City on April 11.
You go, girl! Rowland belted out her hits during a special performance for InCircle members at Neiman Marcus Hudson Yards on April 11.
Now that's support! Keough rocked a tee featuring a pic of Donald Glover and Rihanna at the premiere of the Childish Gambino's new Amazon Prime Video film, Guava Island, on the Coachella Festival Grounds in Indio, California, on April 11. For even more star sightings from the 2019 Coachella Valley Music and Arts Festival, click here.
Peace out, Chris! The Avengers: Endgame star looked oh-so-dapper at a photocall for the new Marvel film in London on April 11.
Priyanka Chopra Jonas
The Quantico alum looked incredibly chic on the streets of New York City on April 11.
The soon-to-be first-time dad helped start a rock climbing competition during the opening of the Barking & Dagenham Future Youth Zone in Dagenham, England, on April 11.
The mom of three was in a bubbly mood while out in NYC's SoHo neighborhood on April 11.
The 27-year-old model-actress flashed her tummy but still managed to keep warm in an I Am Gia teddy coat as she stepped out in New York City on April 11.
The pregnant fashion designer showed off her Kohl's LC Lauren Conrad spring collection in New York City on April 11.
The former first lady made an enthusiastic entrance onstage at the Oslo, Norway, stop of her Becoming book tour on April 11.
What a fine-feathered friend! The "Last Hurrah" singer put her best foot forward in Paris on April 11.
Back to the future! From her triangular sunglasses and bold orange trousers, the 39-year-old actress channeled the '80s for a visit to Build Studio in New York City on April 11.
Ahead of this year's Kentucky Derby, the funny man flexed his muscles with a barrel roll at the Woodford Reserve Distillery, the official bourbon and presenting sponsor of the race, in Versailles, Kentucky, on April 11.
Justin Timberlake, Dwyane Wade, Gabrielle Union and Jessica Biel
What a crew! The Timberlakes helped Wade and his wife celebrate the NBA pro's illustrious basketball career at a "Dwyane Wade's One Last Dinner Retirement Party" at CATCH NYC on April 10.
Just hangin' around! The actress-model had a grand ol' time with the Moulin Rouge dancers in Paris on April 10.
After dining at Lattanzi Ristorante in New York City, The Favourite star was in a great mood as she made her way back to NBC Studios on April 10. Stone was in the middle of rehearsals for her Saturday Night Live hosting gig on April 13.
Milla Jovovich and David Harbour
What a sweet treat! Jovovich puckered up to a cake designed as a creepily accurate sendup to Harbour's Hellboy character at their film's Canadian premiere in Toronto on April 10.
The Riverdale star was all smiles ahead of an appearance on Jimmy Kimmel Live! on April 10.
The This Is Us star made a dashing exit after stopping by Build Studio in NYC on April 10.
The actress-producer kept her makeup to a minimum as she grabbed dinner with pals at e. baldi Ristorante in Beverly Hills on April 10.
Hair she is! The Killing Eve star was sitting pretty at the STARRING by Ted Gibson salon opening in L.A. on April 10.
Three-point pic! The Shameless alum snapped a selfie with a fan during the New York Knicks vs. Detroit Pistons game at NYC's Madison Square Garden on April 10.
A true beauty! The 30-year-old actress suited up for the #ConfidentBeauty by Bobbi Brown lunch in New York City on April 10.
The Avengers: Endgame star cracked up onstage at the 10th Anniversary Women in the World Summit in New York City on April 10.
You get a wave, and you get a wave! The media mogul greeted fans as she stopped by The Daily Show's NYC studio on April 10.
No gray skies here! The former DWTS pro was in a great mood after a workout in Los Angeles on April 10.
Looking sharp! The Velvet Buzzsaw star got his brood on at the Clash de Cartier launch photocall in Paris on April 10.
The mom of three flashed her signature grin after leaving a coffee shop in New York City on April 10.
Chris Hemsworth and Paul Rudd
Even Rudd was impressed by a dapperly dressed Thor as the actors met fans at an Avengers: Endgame event in London on April 10.
All the spring feels! The model paired a white long-sleeved romper with a colorful bag, black sunglasses and comfy sandals for an errands run in Brentwood, California, on April 10.
Nicky Hilton Rothschild
The hotel heiress chatted on the phone as she fashionably strolled through New York City's SoHo neighborhood on April 10.
The Les Misérables actress wowed in white for an appearance on Good Morning America on April 10.
The "Juice" singer put her unique spin on a traditional blazer look while visiting the Elvis Duran Z100 Morning Show in NYC on April 10.
The Younger star gleefully snuggled a perky pup on the New York City set of her Freeform show on April 9.
David Burtka and Neil Patrick Harris
The cute couple enjoyed their dads night out at the Whitney Museum of American Art Gala and Studio Party, sponsored by Audi, in New York City on April 9.
Happy birthday, Elle! The Teen Spirit star was beaming after her 21st birthday party in Los Angeles on April 9.
David Harbour and Milla Jovovich
The Hellboy co-stars tested out their best poses on the red carpet at a New York City screening of their new movie on April 9.
The American Horror Story actress rocked a vintage Los Angeles Clippers tee during a coffee stop in Los Angeles' Los Feliz neighborhood on April 9.
Chrissy Teigen, John Legend, Gabrielle Union and Dwyane Wade
It was adorable to see Union give her hubby a playful pat on the butt after he scored a three-pointer in his final NBA home game against the Philadelphia 76ers in Miami on April 9, but the looks on Teigen and Legend's faces really made the moment special! As if those courtside seats weren't close enough to the Miami Heat player, Wade crashed into the duo during the fourth quarter!
The Fosse/Verdon star gave a wave as she headed into the NYC set of The Late Show With Stephen Colbert on April 9.
The "Medicine" singer looked as fierce as ever as she sashayed out of Elvis Duran and the Z100 Morning Show's NYC studio on April 9.
Brad Falchuk and Gwyneth Paltrow
Back to nature! The married duo went for a hike in Los Angeles on April 9.
The Wonder Woman star held court at the Canadian launch of the Huawei P30 Series in Toronto on April 9.
Tina Fey and Santino Fontana
The Mean Girls creator hung out backstage with the Crazy Ex-Girlfriend alum at his latest endeavor, the Broadway musical rendition of Tootsie, at the Marquis Theatre in NYC on April 9.
Red hot redhead! Thorne opted for head-to-toe crimson during a night out in New York City on April 9.
Martha Godoy, Humberto Zurita, Kate Del Castillo, Marcos Santana and Isabella Sierra
The cast of Telemundo's La Reina Del Sur struck a pose at the season two premiere held at Avalon Hollywood in Los Angeles on April 9. The series, which premieres April 22, follows the story of powerful drug trafficker Teresa Mendoza.
The Charmed alum looked pretty in a patterned maxi dress at Safe Horizon's 24th Annual Champion Awards at NYC's Ziegfeld Ballroom on April 9.
Zainab Jah, Anastasia Griffith, Joe Dempsie, Walton Goggins, Karima McAdams, Lily Banda and Alistair Petrie
The Deep State castmates attended the season two launch of their Fox espionage thriller at the Ham Yard Hotel in London on April 9.
Got your fruits and veggies? The Homecoming actress hit up a farmer's market for fresh produce on April 8.
Gus Kenworthy and Jonathan Van Ness
The Olympian planted a kiss on the delightful Queer Eye guy during the Celebrities Support LGBTQ Education at Point Honors Gala New York City's Plaza Hotel on April 8.
It me! The young actress proudly posed with a blown-up version of the Little movie poster at the film's premiere in Los Angeles on April 8.
The Insecure star gave Janelle Monae a huge hug at the Little premiere after-party in L.A.
JLaw looked casually cool as she and her fiancé, Cooke Maroney (not pictured), visited two luxury hotels in New York City on April 8.
Paul Rudd, Scarlett Johansson, Robert Downey Jr. and Chris Hemsworth
The Avengers: Endgame stars made a superhero-worthy entrance onto Jimmy Kimmel Live! on April 8.
Dwyane Wade, Gabrielle Union and Jimmy Butler
No pecs about it! Union had one heck of a good time with her fit hubby, who was teasing his fellow NBA baller about his drool-worthy mesh shirt during Wade's 16-Year NBA Career Celebration Dinner in Miami on April 8.
Sam Rockwell and Michelle Williams
Rockwell cracked up on the purple carpet alongside his Fosse/Verdon co-star at the New York City premiere of their new FX show on March 8.
The 27-year-old model-actress strutted her stuff on the streets of New York City in an LBD on April 8. She paired the simple dress with a red Mark Cross crossbody bag, Poppy Lissiman sunglasses and Nike sneakers.
Ethereal with a touch of darkness! The brunette beauty struck a sultry pose on the pink carpet at the 2nd Canneseries International Series Festival in Cannes, France, on April 8.
Matthew Broderick and Sarah Jessica Parker
The longtime loves grabbed coffee and picked up groceries together in New York City's West Village neighborhood on April 8.
Flower power! Collins certainly made a case for spring florals, visiting Build Studio in New York City on April 8 in a pretty plunging mini with ruffled sleeves.
The Santa Clarita Diet star took a break from wading his way through that undead life to visit the SiriusXM Studios in NYC on April 8.
The Jane the Virgin actress was wowed by stilt walkers pouring Champagne Bollinger for guests at the New York Academy of Arts' 24th annual TriBeCa Ball in New York City on April 8.
We're not playing games with your heart -- BSB is in the GRAMMY Museum! Littrell excitedly pointed to one of the pieces in the collection at the Backstreet Boys: The Experience unveiling. The "one-of-a-kind, ultimate fan experience" will open to the public from April 10 through Sept. 2.
The Missing Link voice actor had the blues outside the Good Morning America set in NYC on April 8.
Pretty in pink! Hard hat in hand, the supermodel-actress helped christen the soon-to-be-open Smith & Wollensky bar inside the Grand Canal Shoppes at the Venetian Resort Las Vegas with a glass of Bellissima Prosecco on April 8.
Bryan Cranston and Tony Goldwyn
The affable actors suited up for the Theatre Forward's Chairman's Awards Gala at the Pierre Hotel in NYC on April 8.
Sarah Hyland's honey hung out with a bunny while visiting Hallmark's Home & Family set on April 8, where he prepared vegan breakfast tacos!
The This Is Us star had a leg up on the competition as she left the NYC set of Good Morning America on April 8.
Taking flight! The "Bitter Love" singer was a vision in canary yellow at the After premiere in Los Angeles on April 8.