Celebrity Star Tracks: Tuesday, August 11, 2015 From Hollywood to New York and everywhere in between, see what your favorite stars are up to! By People Staff Updated on January 20, 2022 07:27 PM Share Tweet Pin Email Trending Videos 01 of 28 FULL SMILE FameFlynet John Stamos gives his best ear-to-ear grin on the Malibu, California, set of Grandfathered on Monday. 02 of 28 HOW YOU DOIN'? Eric Charbonneau/Invision for Showtime/AP Friends stars Matt LeBlanc and Matthew Perry get into comical mishaps (at least we assume) at Showtime's Annual Summer Soiree in Los Angeles on Monday night, where they wished fellow former co-star Jennifer Aniston the best on her recent wedding. 03 of 28 THIS OLD THING? Eric Charbonneau/Invision for Showtime/AP Also there: Shameless star Emmy Rossum, who goes extra-glam for the bash. 04 of 28 HERE'S LOOKING AT YOU Eric Charbonneau/Invision for Showtime/AP We'd say they're definitely the fairest of them all! Lizzy Caplan and Josh Charles check themselves out at Showtime's Annual Summer Soiree on Monday in L.A. 05 of 28 BEST FRIENDS FOREVER Angela Weiss/Getty Ben Affleck gets some support from best buddy Matt Damon at the Monday premiere of the Project Greenlight Season 4 winning film, The Leisure Class, in L.A. 06 of 28 A PRANK TO REMEMBER James Coldrey/Startraks Vanessa Bayer and Judd Apatow help Amy Schumer reenact her brightest moment at a Berlin photo call for Trainwreck on Monday. 07 of 28 LIMITLESS LAUGHS Richard Shotwell/Invision/AP New mom Jennifer Carpenter gets the giggles while chatting with her Limitless co-stars Hill Harper and Jake McDorman during the Summer TCA Tour on Monday in Beverly Hills. 08 of 28 HOST WITH THE MOST Frederick M. Brown/Getty Meanwhile, Stephen Colbert teases the new Late Night with Stephen Colbert, of which he is the host, writer and executive producer. 09 of 28 FAMILY 'GUY' Dave Allocca/Startraks Director Guy Ritchie brings sons Rocco, 15, and David, 9, plus new wife Jacqui Ainsley to Monday's New York City premiere of his move The Man from U.N.C.L.E. 10 of 28 JUST KEEP SMILING Felipe Ramales/Splash News Online Hugh Grant completes an autograph-signing marathon at The Man from U.N.C.L.E. premiere in New York City. 11 of 28 DEMI DOWN UNDER Craig Greenhill/Newspix/Getty Demi Lovato keeps things "cool for the summer" in a bright printed dress during a photo shoot in Sydney, Australia, on Monday. 12 of 28 LADIES' MAN Michael Kovac/Getty No wonder he looks so happy! Patrick Stewart is surrounded by stunning chorus girls at the premiere of his new Starz series, Blunt Talk, in L.A. on Monday. 13 of 28 SUMMER LOVIN' Bauer-Griffin Gigi Hadid and Joe Jonas (better known as G.I. Joe) continue to give us all relationship envy while out in Los Angeles on Monday. 14 of 28 COOL AS ICE John Salangsang/Invision/AP Ice Cube – who is portrayed onscreen by his son, O'Shea Jackson – greets fans on Monday at the Los Angeles premiere of the NWA biopic Straight Outta Compton. 15 of 28 FLASH FORWARD Jason LaVeris/Filmmagic Also there: Gabrielle Union, who gets a little extra red carpet attention from husband Dwyane Wade. 16 of 28 THEY ARE YOUR FRIENDS Dave J Hogan/Getty Zac Efron, keeping his shirt on for a change, poses with co-star Emily Ratajkowski at the We Are Your Friends photo call in London. 17 of 28 LIFE'S A BEACH AKM-GSI Michelle Rodriguez continues campaigning for the coolest chick in the world award, wearing black leggings to the beach in Spain with a friend on Monday. 18 of 28 PONY UP Andrew Milligan/PA Wire/Zuma Queen Elizabeth makes one very cute little friend on Monday during a visit to The Royal Regiment of Scotland. 19 of 28 PEACE AND LOVE AKM-GSI Lindsay Lohan keeps it classic by pairing red lips and distressed denim while out in London on Monday night. 20 of 28 HIDE AND SEEK Gregg DeGuire/Getty At a Monday night CW, CBS and Showtime TCAs bash in L.A., The Affair's Ruth Wilson plays coy with photographers. 21 of 28 WORTH A BILLION Sara De Boer/Startraks Also hitting the carpet there: Billions stars Condola Rashad, Malin Akerman and Maggie Siff, who opt for abstract patterns. 22 of 28 SO FRINGE-TASTIC Jesse Bauer/Startraks Victoria Justice dons a fringe button-down shirt with distressed skinnies while running errands in L.A. 23 of 28 IT'S A TIE Dave J Hogan/Getty They certainly clean up well! On a break from touring, One Direction's Liam Payne and Louis Tomlinson (the dad-to-be) join X Factor champ Ben Haenow at Monday's Believe in Magic Cinderella Ball at London's Natural History Museum. 24 of 28 SUPER WOMEN Frederick M. Brown/Getty On Monday, Calista Flockhart and co-star Melissa Benoist talk about their upcoming show Supergirl on a panel at the 2015 Summer TCA Tour in Beverly Hills. 25 of 28 PUPPY LOVE Felipe Ramales/Splash News Online Ciara poses for a photo with her adorable pups, Tyson and Georgia, while leaving Live! with Kelly and Michael in N.Y.C. on Monday. 26 of 28 THE MEN FROM MOVIES Roger Wong/INF On Monday, hunky The Man from U.N.C.L.E. costars Henry Cavill and Armie Hammer give mixed messages outside of the Good Morning America studios in N.Y.C. 27 of 28 NO MALFUNCTIONS HERE! Action Press/Startraks Lenny Kravitz manages to keep everything in its proper place on a Monday visit to the Galerie Ostlicht in Vienna. 28 of 28 PURR-FECT SHADES NW/MM Splash News Online Kate Moss sports cat-eye sunglasses and cool jeans while out and about with family in London on Monday.