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HEAR HER OUT
Katy Perry hits all the right notes Sunday at BBC Radio 1's Big Weekend music fest in Glasgow.
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O say, can you see … she nailed it! LeAnn Rimes jumps for joy after singing the national anthem at Sunday's Indy 500 in Indianapolis, Indiana.
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A casual Naomi Watts picks up some pretty spring flowers Sunday while walking her dog in Brentwood, California.
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IT TAKES TWO
Jenny McCarthy clocks in some quality time with fiancé Donnie Wahlberg at Dublin's Lillie's Bordello nightclub on Sunday.
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Kristen Stewart keeps it casual and oh-so-cool as she makes her way through Los Angeles International Airport on Sunday.
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Cover girl Heidi Klum dazzles (times two!) Saturday at Hamptons magazine's Memorial Day kickoff party in Southampton, New York.
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TWO FUR ONE
Where's Leighton? Adam Brody squeezes in some quality time with his furballs on a Saturday walk through New York City.
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IN THE SING OF THINGS
Chris Martin commands the spotlight at BBC Radio 1's Big Weekend music fest in Glasgow, where his band, Coldplay, took the stage Saturday.
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THEY'VE GOT GAME
There's plenty of adorable action on the sidelines at Saturday's Western Conference Final, where David Beckham took in the game with sons Brooklyn, 15, and Romeo, 11, at the L.A. Staples Center.
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A FINE BROMANCE
Buddies and 22 Jump Street co-stars Channing Tatum and Jonah Hill show off their matching Bram Stoker medals from The Phil Society of Trinity College while promoting their movie in Dublin, Ireland, on Friday.
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ON THE RUN
Nicole Kidman goes incognito in a baseball cap, sunglasses and black exercise duds while jogging in Los Angeles on Friday.
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LEAN ON ME
Quentin Tarantino and Uma Thurman buddy up at the Clouds of Sils Maria premiere during the 67th Annual Cannes Film Festival – where Pulp Fiction is getting a special celebration – on Friday in Cannes, France.
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Also at the Clouds of Sils Maria premiere in Cannes, Kristen Stewart sparkles bright in a jumpsuit as she hits the red carpet with co-stars Juliette Binoche and Chloë Grace Moretz.
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GAL ABOUT TOWN
Gwen Stefani stays in her shades while running errands Friday afternoon in Studio City, California.
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Chris Pratt continues to soak up the sun and surf (and show off his beach body!) while on vacation Friday in Hawaii.
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AT THE DRIVE-IN
Patrick Dempsey makes a pit stop for java while taking his Porsche for a spin in Los Angeles on Friday.
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Pharrell Williams happily cozies up to screen legend Julie Andrews during a filming of The Graham Norton Show Thursday in London.
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Did we interrupt? Inception co-stars Leonardo DiCaprio and Marion Cotillard reunite at amfAR's Cinema Against AIDS Gala at Hotel Du Cap-Eden-Roc on Thursday night in Cap d'Antibes, France.
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We see ya rolling! Jake Gyllenhaal puts the pedal to the metal for a fun Thursday afternoon bike ride around New York City.
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Last year's French Open champs Rafael Nadal and Serena Williams show off the tournament's highly coveted hardware while attending the 2014 players' party outside Paris's Eiffel Tower on Thursday.
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TWO OF A KIND
Broadway buddies Zach Braff and Neil Patrick Harris are quite the matching pair at the New Dramatists 65th Annual Spring Luncheon at the New York Marriott Marquis Thursday in New York City.
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Amanda Seyfried lets beau Justin Long take the lead while out and about Thursday in New York City.
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Mandy Moore sticks close to Hart of Dixie's Jaime King while attending the Annenberg Space for Photography's newest exhibition, "Country, Portraits of an American Sound," in Century City, California, on Thursday.
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Lisa Kudrow is feeling blue while filming scenes for her HBO comedy series The Comeback Thursday in Los Angeles.
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William H. Macy gives wife Felicity Huffman a sweet kiss on the cheek at the screening of Trust Me at the Egyptian Theatre in Hollywood on Thursday.
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ON THE HUNT
What a lucky bunch! Joe Jonas and his brother Kevin chat with a group of fans who won a Twitter scavenger hunt for tickets to an upcoming show in New York City on Thursday.
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They're back! Channing Tatum and Jonah Hill face the principal, um, the press, at Thursday's photocall for their movie sequel, 22 Jump Street, at Claridge's Hotel in London.
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STAND AGAINST TIME
Another day, another fabulous gown: After making a splash at the Cannes Film Festival earlier in the week, Jane Fonda shows off her age-defying good looks – she's 76! – at amfAR's Cinema Against AIDS Gala presented by Worldview, Bold Films and Bulgari at Hotel du Cap-Eden-Roc in Cap d'Antibes, France, on Thursday.
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Hey, good-looking! Also at the amfAR benefit, Adrian Grenier is dressed to the nines at Hotel du Cap-Eden-Roc on Thursday.
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With a purse and extra-large shopping bag on her arm, Margot Robbie carefully maneuvers her bike through the streets of London on Thursday.
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What's this, a kissing booth? Emily Van Camp and Josh Bowman plant a wet one on each other after a lunch date in Hollywood on Wednesday.