Julianne Hough Hits the Gym in L.A., Plus The Royals, Chance the Rapper & More

Julianne Hough steps out in a lavender workout set on Friday in L.A.

Katy Perry goes all out for Disney Night as The Little Mermaid's Ursula alongside her fellow American Idol judges Luke Bryan and Lionel Richie on Sunday in L.A.

Lizzo wows the crowd with her performance at Coachella on Sunday in Indio, California.

Also at Coachella: Khalid has John Mayer join him onstage to perform their song “Outta My Head” for the festival crowd.

Kat Graham jumps for joy at the Amazon Lockers during Coachella weekend two on Friday.

Justin Bieber surprises fans by joining Ariana Grande on stage for her final headlining performance at Coachella on Sunday.

Chance the Rapper performs at pal Kanye West’s Sunday Service during Coachella on Easter Sunday.

Pink opens up about her decision to no longer share photos of her kids on social media during Monday’s episode of The Ellen DeGeneres Show in L.A.

Pharrell Williams serves food at The Los Angeles Mission’s Easter event for the homeless on Friday in L.A.

Justin Theroux takes his furry friend for a stroll in N.Y.C.’s Washington Square Park on Saturday.

Telemundo’s La Voz U.S. season 1 winner Jeidimar Rijos poses next to her coach Luis Fonsi onstage during the finale live taping at Cisneros Studios on Sunday in Medley, Florida.

Nick Kroll talks about his show Big Mouth at the Netflix Adult Animation Q&A and Reception on Saturday in Hollywood.

Rachel McCord escapes the L.A. heat by kayaking with her puppy on Saturday.

Joel McHale runs errands in Los Angeles on Sunday.

Chelsea Handler reads from her book Life Will Be the Death of Me … and You Too! while performing at ACL Live on Friday in Austin, Texas.

Cher puts on a show-stopping performance at The Wells Fargo Center in Philadelphia on Saturday as part of her Here We Go Again Tour.

Prince William leads the way to the Easter service at St. George's Chapel, followed by wife Kate Middleton and cousins Princess Beatrice and Zara Tindall.

Kanye West and Kid Cudi have a Kids See Ghost reunion on stage at Coachella, performing "Freeee (Ghost Town Pt. 2)" and "Reborn" on Saturday.

Charlamagne tha God and Tracy Morgan watch Terence Crawford defeat Amir Khan to win the WBO welterweight title in New York City on Saturday.

Katy Keene star Lucy Hale runs errands in Los Angeles on Saturday.

Janelle Monáe caps off her Coachella weekends with her final performance at the fest in Indio, California, on Friday.

Kim Kardashian West shows off her sheer vintage Versace dress for sister Kourtney Kardashian's 40th birthday party in L.A. on Friday.

Naomi Campbell walks in Arise Fashion Week in Lagos, Nigeria, on Friday.

Priyanka Chopra is the epitome of fashion from the runway to the streets during her Friday stroll in New York City.

Zoë Kravitz films her upcoming TV series High Fidelity in New York City on Friday.

Ciara is all smiles as she takes the stage during WE Day at the Tacoma Dome on Thursday in Tacoma, Washington.

Emily Ratajkowski matches her dress to her phone on Friday during a walk through Los Angeles.

Emma Thompson snaps a selfie with Extinction Rebellion supporters during a protest in London on Friday.

Ashanti shows off her toned tummy in a two-piece suit during a visit to Strahan and Sara to promote her new movie, Stuck, in N.Y.C. on Friday.

Orange Is the New Black's Jackie Cruz launches Kat Von D Beauty Go Big Or Go Home Mascara with a personal appearance at Sephora in N.Y.C. on Friday.

Mariah Carey gives boyfriend Bryan Tanaka a kiss while celebrating his birthday at TAO Downtown in N.Y.C.

Kourtney, Khloé and Kim Kardashian and Kendall Jenner join mom Kris Jenner at the UCLA Robert G. Kardashian Center For Esophageal Health Dedication Event at UCLA Meyer and Renee Luskin Conference Center in L.A. on Tuesday.

NASCAR driver Jimmie Johnson pumps his fist on Monday as he runs the Boston Marathon.

Heidi Klum and fiancé Tom Kaulitz cozy up at the 3rd About You Awards on Thursday in Munich, Germany.

Uma Thurman smiles as her car pulls away from the Build Series office in N.Y.C. on Thursday.

Paul Rudd playfully cuddles up to costar Jeremy Renner at the Avengers: Endgame premiere on Thursday in Shanghai.

John Cena and his Blockers costar Leslie Mann go head-to-head in a friendly game of "Su'Move It, Move It" on The Ellen DeGeneres Show on Friday in Burbank, California.

Fosse/Verdon star Sam Rockwell poses with the show's co-executive producers Lin-Manuel Miranda, Nicole Fosse and Thomas Kail at the show's screening and conversation at the 92nd Street Y on Thursday in N.Y.C.

Matthew McConaughey heads to The Greenwich Hotel with a copy of the famous self-improvement book Make Your Bed by William H. McRaven on Thursday in N.Y.C.

Rebel Wilson steps out in a bright yellow blazer at the BBC Radio 2 Studios in London on Friday.

Honoree Lena Waithe wears a sleek tuxedo to the 13th Annual LGBT Community Center Dinner on Thursday in N.Y.C.

Kiernan Shipka steps out in L.A. on Thursday to go on a green juice run.

Christie Brinkley's kids Alexa Ray Joel and Jack Brinkley-Cook show their support as their mom returns to Broadway's Chicago on Thursday in N.Y.C.

Frankie and Johnny in the Clair de Lune stars Audra McDonald and Michael Shannon meet the press on Thursday in N.Y.C.

Nick Cannon raises a fist in a 'Fashion Junkie' hoodie at 99 Jamz Uncensored on Thursday in Fort Lauderdale, Florida.

Mary-Kate and Ashley Olsen attend YAGP's 20th Anniversary Gala Stars of Today Meet the Stars of Tomorrow at David Koch Theater at Lincoln Center on Thursday in N.Y.C.

Kristin Cavallari shoots for her Uncommon James fall campaign on a N.Y.C. subway on Thursday.

Keira Knightley looks darling in her floor-length white ruffle gown at the Chanel Mademoiselle Privé exhibition in Shanghai on Thursday.

Daniel Radcliffe stops by Friday's episode of The Graham Norton Show in London.

Diane Kruger poses in a chic cut-out dress at the JT LeRoy screening at The Roxy Cinema on Thursday in N.Y.C.

Gigi Hadid practically glows on Thursday while stepping out in N.Y.C.

Anne Hathaway greets the crowd on Thursday while leaving her hotel in London ahead of a taping of The Graham Norton Show.

Molly Sims keeps it cool and casual for a Thursday stroll in L.A.

Brendan Fraser visits Sway in the Morning at SiriusXM Studios in New York City on Thursday.

Rihanna stops to take a selfie with a fan as she runs errands in N.Y.C. on Wednesday.

American Idol judge Katy Perry rides a carousel at The Happiest Place on Earth as the show's contestants prepare to perform at Disneyland Park in Anaheim, California.

Rachel Brosnahan and Alex Borstein make a toast on the set of The Marvelous Mrs. Maisel on Wednesday in N.Y.C.

John Legend joins Ella Mai on stage to perform their duet "Everything" from her self-titled album on Wednesday at The Novo in Los Angeles.

Kate Beckinsale looks chic in a black-and-white dress during an interview on Wednesday's episode of The Tonight Show Starring Jimmy Fallon in N.Y.C.

Costars Sarah Snook and Kieran Culkin have a laugh during the Emmy For Your Consideration screening and live panel for their HBO series Succession on Wednesday in N.Y.C.

Kate Winslet films scenes for her upcoming film Ammonite in London on Wednesday.

Gina Rodriguez signs autographs for fans at Netflix's special screening of Someone Great at ArcLight Cinemas on Wednesday in Culver City, California.

Newest Batwoman Ruby Rose wears a classic Batman T-shirt as she leaves the gym on Wednesday in West Hollywood.