People.com Celebrity Star Tracks: Monday, September 24, 2012 Perry poses with a Katycat in Japan. Plus: Ryan Gosling, Maggie & Viola, Jessica Simpson and more By People Staff Updated on January 21, 2022 06:33 PM Share Tweet Pin Email 01 of 17 PEACE IN A POD Startraks Say cheese! After arriving in Tokyo, Katy Perry stops for a candid pic with a fan on Monday. "There's no place like Tokyo, there's no place like Tokyo, There's no place like Tokyo," the singer Tweeted. 02 of 17 SHIRT TALES Wylde/Splash News Online Mila Kunis and Ashton Kutcher continue their Big Apple love affair, sporting matching Chicago Bears T-shirts while strolling through downtown New York on Sunday. 03 of 17 NICE HANDS Splash News Online Justin Timberlake gears up for a game of volleyball Saturday in Cabo San Lucas, Mexico, where he enjoyed a bachelor party weekend with a posse of 25 pals. 04 of 17 IN GOOD COMPANY Alex J. Berliner/ABImages Natalie Portman debuts her lighter locks as she pals around with Robert Pattinson during Saturday's opening night performance of the L.A. Dance Project at the Walt Disney Concert Hall in Los Angeles. 05 of 17 LONE STAR AKM-GSi Ryan Gosling catches a break Sunday after filming scenes for Terrence Malick's upcoming movie with costar Rooney Mara (not pictured) in Austin, Texas. 06 of 17 COVER SONG Rick Diamond/Getty Don't peek! While shielding her eyes, Carrie Underwood awaits a friendly surprise – fellow country crooner Brad Paisley, who joined the singer onstage during her Blown Away tour Sunday evening in Nashville. 07 of 17 CLING ON AKM-GSI After showing off 4-month-old daughter Maxwell Drew, new mom Jessica Simpson leaves a dinner date with fiancé Eric Johnson on Saturday in L.A. 08 of 17 WILD RIDE INF Lady Gaga flaunts her curvy figure while cruising through Paris's Champs-élysées in a convertible on Sunday. 09 of 17 TWO FOR TWO Steve Mack/FilmMagic Won't Back Down costars Viola Davis and Maggie Gyllenhaal work the red carpet Sunday during the New York City premiere of their new film (out Sept. 28). 10 of 17 IF IMITATION IS ... Isaac Brekken/Getty ... the sincerest form of flattery, then Gwen Stefani is surely smiling about Miley Cyrus's new look. Cyrus rocked an outfit, hairstyle and stance much like Stefani's at the iHeartRadio Music Festival in L.A. Friday. 11 of 17 HAT STUFF FameFlynet Reese Witherspoon quenches her thirst with an ice cold beverage while out and about Friday in Santa Monica, Calif. 12 of 17 INDIGO GO INF For the love of cardigans! Going on another coffee run, Pippa Middleton stays polished in London's Chelsea district on Friday. 13 of 17 APPLE CRISP AKM-GSI Heidi Klum treats herself to a healthy snack after a visit to a West Hollywood hair salon Friday. 14 of 17 ON THE FRINGE FameFlynet Joshua Jackson gets puffed up in a coat Friday while filming a scene in Vancouver for the fifth and final season of the sci-fi drama Fringe, premiering Sept. 28. 15 of 17 LEG UP Venturelli/WireImage A white hot Solange Knowles shows off her gorgeous gams while celebrating the Just Cavalli boutique opening in Milan on Friday. 16 of 17 HEY, SHAWL FameFlynet It's sweater weather for Ben Affleck, who keeps his cool at the San Sebastian International Film Festival in San Sebastian, Spain on Friday, where he promoted his upcoming drama, Argo (out Oct. 12). 17 of 17 TAKE THE LEAD Splash News Online This way, buddy! Gossip Girl star Kelly Rutherford walks with dog Oliver after grabbing a beverage in New York City on Friday.