Must-See Celeb Sightings: March 18-24, 2019

The This Is Us stars were back together again at the 2019 PaleyFest LA panel for their hit NBC show at the Dolby Theatre in Hollywood on March 24.

The former first lady looked plum perfect as she spoke with a book group at a public library in Tacoma, Washington, on March 24.

Now these are good jeans! The "Let You Love Me" singer left New York City's Mercer Hotel on March 24 in a head-to-toe denim look by Diesel.

The supermodel and former America's Got Talent judge was all smiles alongside the "Happy" singer at the star-studded celebration for Art In All It's Forms: The Jewelry of Lorraine Schwartz, at Artus in Hong Kong on March 24.

The couple showed off their double trouble fashion prowess at the Neiman Marcus x PAPER Magazine celebration of the brand's men’s spring campaign collab launch in Beverly Hills on March 23.

Slime time! The Jurassic World: Fallen Kingdom star got pummeled with green goo after winning an orange blimp for Favorite Butt-Kicker at the 2019 Nickelodeon Kids' Choice Awards in L.A. on March 23.

The country music icon looked lovely for her hosting duties at Celebrity Fight Night XXV in Phoenix, Arizona, on March 23.

The two actors -- and an adorable pup! -- attended Operation Smile's 8th Annual Park City Ski Challenge at St. Regis Deer Valley resort in Park City, Utah, on March 23.

The leading men of MacGyver, Hawaii Five-0 and Magnum P.I. looked sharp as they posed for pics ahead of their 2019 PaleyFest LA panel in Hollywood on March 23.

The engaged actor had "godfidence" as he got into a car in Los Angeles on March 23.

The famed rapper was spotted arriving at the opening celebration of The Broad's newest art exhibition, "Soul of a Nation: Art in the Age of Black Power 1963-1983," with Land Rover in Los Angeles on March 22.

The "Slow Hands" singer stepped out for a Talksport radio appearance in London on March 22.

The funny lady excitedly greeted fans at PaleyFest LA's Parks and Recreation 10th anniversary reunion in Hollywood on March 21.

The California native couldn't stop smiling at Hudson’s Bay celebration of her Fergalicious by Fergie Spring 2019 Footwear Collection in Toronto on March 21.

Pretty in (neon) pink! Nyong'o had a laugh while visiting the Un Nuevo Dia set at the Telemundo Center in Miami on March 21.

The longtime pals celebrated the opening of The High End, a retail collaboration between Beboe and Barneys New York, at a private residence in Los Angeles on March 20.

The 33-year-old actress looked stunning in scarlet ruffles at opening night of White Noise at The Public Theater in NYC on March 20.

The last season of Jane the Virgin may have left us with a major Jane-Raphael cliffhanger, but in real life, the co-stars were happy to spend even more time together at the 2019 PaleyFest LA panel for their hit CW show in Hollywood on March 20. And, yes, there were quite a few tears shed by both actors and the rest of the cast inside the Dolby Theatre! 

Who knew a trip on the subway could look so good? The 36-year-old actress paired a silky tan jumpsuit with a long turquoise coat, sunflower-hued handbag and snakeskin shoes as she journeyed through New York City on March 20.

The mom of three flashed a huge smile while out on her morning routine in Los Angeles on March 20.

Strike a pose! The Empire star cut a fierce figure in a forest green jumpsuit at an Atlanta screening of The Best Of Enemies on March 20. 

Heart eyes! The Younger star doubled up on denim as she grabbed coffee in Los Angeles on March 20.

The Mental Samurai host looked quite handsome as he made his way to the Jimmy Kimmel Live! set in L.A. on March 20.

Outfitted in all black, the "I Hate Love Songs" country crooner flashed a smile as she made her way through LAX Airport on March 20.

The Duke of Sussex met a St. Vincent's Catholic Primary School student and the head teachers' dog, Winnie, before helping plant trees from the Woodland Trust while visiting the kids in Acton, England, on March 20.

Working on her fitness! J.Lo kept covered up in a long-sleeved white tee and pale leggings en route to a New York City gym on March 20.

Step right up! Levi manned a booth at the Shazam Fun Fair at Bernie Spain Gardens South Bank in London, England, on March 20.

The Crazy Ex-Girlfriend co-creators were totally twinning in matching pill dresses at PaleyFest L.A. on March 20.

What a lift! France got a little help from his Queer Eye friends when the co-stars visited the SiriusXM studios in New York City on March 20.

The blonde beauties bonded at Rolling Stone's Women Shaping the Future Brunch, presented by Amazon Prime Original's HANNA and in partnership with LDV Hospitality’s Scarpetta Restaurant, in New York City on March 20.

The Pretty Little Liars: The Perfectionists actress turned the streets of Manhattan into her very own runway on March 20.

Hopper says hello! The Stranger Things star suited up for a Hellboy photocall at the Urso Hotel in Madrid, Spain, on March 20.

The English supermodel looked as chic as ever when she arrived at Incheon International Airport in South Korea on March 20.

The fun-loving engaged couple got very into the New York Rangers game against the visiting Detroit Red Wings at NYC's Madison Square Garden on March 19.

Fergie in Fendi! The 43-year-old singer rolled her luggage through LAX Airport on March 19 while keeping warm and cozy in a designer shawl.

Nyong'o shared a sweet moment with her onscreen son at the New York City premiere of their highly anticipated, Jordan Peele-directed thriller, Us, on March 19.

The Isn't It Romantic actress made a major statement in a gorgeous, semi-sheer neon pink dress outside The View set in NYC on March 19. 

The Duchess of Sussex went on her first-ever solo outing with her grandmother-in-law at King's College in London, England, on March 19.

The 22-year-old model practically bounced through New York City on March 19.

The Jane the Virgin star and his wife stuck close together at a SAG-AFTRA screening of Baldoni's film, Five Feet Apart, in Los Angeles on March 19.

No baths about it! The 26-year-old model-actress brought her younger sister, Sophia Culpo, along to have a little fun at the launch of Amazon’s first skincare line, Belei, in New York City on March 19.

The American Idol judge and the royal cracked each other up at a Prince's Trust International reception at the Coral Reef Club Hotel in Barbados on March 19.

The High School Musical alum held on tightly to her laptop after a business meeting in Los Angeles on March 19.

The Twilight star helped the designer support his Children's Hospital LA Make March Matter event in West Hollywood on March 19.

Following the announcement of the Woodstock 50 Festival Line-Up at Electric Lady Studio in New York City on March 19, the "Go" rapper hit the stage for a performance.

Slay all day! The Kenyan-Mexican actress knew she was on her fashion game when she sashayed out of the Good Morning America set in New York City on March 19 in a colorful floral dress, long marigold coat and bright yellow Brahmin bag.

The expectant royal parents walked hand in hand as they visited the New Zealand House in London on March 19.

To-go coffee in hand, the Triple Frontier star took on his morning routine in Los Angeles on March 19.

You can sit with us! The Vanderpump Rules star kept her DIFF Charitable Eyewear shades on during the kick-off of Rooftop Cinema Club's fifth season on March 19, where Mean Girls was screening at NeueHouse in Hollywood.

Flower power! The This Is Us star was blooming en route to the Jimmy Kimmel Live! set in Los Angeles on March 18.

Happy hippie! The "F Q-­C #8" singer rocked a tie-dye hoodie as she grabbed food to-go from Erewhon Supermarket in Calabasas, California, on March 18.

The pint-sized pop star looked totally blissed out backstage during opening night of her Sweetener World Tour in Albany, New York, on March 18.

Van Ness worked his angles while heading into Jimmy Kimmel Live! with his Queer Eye guys on March 18.

Now this is a street style star! The Us actress brightened up the streets of New York City in a bold red coat and lilac dress as she headed into the Late Show With Stephen Colbert set on March 18.

The King of Pop's daughter looked like a total rock star at the premiere of The Dirt in Hollywood on March 18.

Comfy cutie! The Quantico alum doubled up on trends, rocking an all-white ensemble and itty bitty, '90s-esque red sunglasses after touching down at JFK airport in New York City on March 18.

Fresh off his Best New Country Artist win at the 2019 iHeartRadio Music Awards, the "Take It From Me" singer took a load off at the Sharpie-filled Music Choice studio in New York City on March 18.

The ravishing redhead was literally glowing on the New York City set of her upcoming movie, The Undoing, on March 18.

The recently engaged former Yankee flashed a huge smile during a busy day in New York City on March 18.