Celebrity Star Tracks: Thursday, September 11, 2014 Jackman chats up Jimmy Fallon during an appearance on The Tonight Show. Plus: Will & Harry, Kristen Wiig and more! By People Staff Updated on January 21, 2022 06:00 PM Share Tweet Pin Email Trending Videos 01 of 25 GAME ON Theo Wargo/NBC/Getty Looks like he's got it! Hugh Jackman and Jimmy Fallon roll along in New York Wednesday night on The Tonight Show, where the stars played a game of life-size pool. 02 of 25 STREET CHIC Santi/Splash News Online Hi there! Katharine McPhee makes waves outside the Late Show with David Letterman's New York City studio, where she promoted her upcoming CBS series, Scorpion, on Wednesday. 03 of 25 STYLISH STEPS Michael Tran/Filmmagic She arrived during a windy rainstorm, but that doesn't dampen Keira Knightley's smile at the Wednesday premiere of her new movie, Laggies, during the Toronto International Film Festival. 04 of 25 BROTHERLY BONDING Mark Cuthbert/UK Press/Getty Inside joke, perhaps? Prince William and Prince Harry share sly smiles in London on Thursday morning during a service before the athletic events of Harry's Invictus Games. 05 of 25 SIBLING REVELRY Brian Dowling/Invision/AP Together again after their time on SNL, Kristen Wiig and Bill Hader link up Wednesday night for the premiere of their upcoming film, The Skeleton Twins, in Los Angeles. 06 of 25 NOW YOU SEE THEM … Marion Curtis/Startraks Relax, guys! James McAvoy and Jessica Chastain get chummy on the red carpet at Wednesday's Cinema Society screening of their movie, The Disappearance of Eleanor Rigby, held at New York's Landmark Sunshine Cinema and hosted by The Weinstein Company and Prada. 07 of 25 SHE'S RED-Y Splash News Online Leave it to Gwen Stefani to glam up a simple sweater-and-jeans outfit with a metallic purse and her signature red lip while running errands Wednesday in Los Angeles. 08 of 25 WHAT A WAIST! All Access Photo/Splash News Online This is how to steal the spotlight! America's Got Talent judge Mel B. wears a figure-hugging top and leather-and-leopard skirt on the post-show red carpet Wednesday in New York City. 09 of 25 THEY'VE GOT MOVES? Ramey So, uh, what's happening here? Robert De Niro and Anne Hathaway look just slightly confused on Wednesday while filming scenes for their movie The Intern in Brooklyn, New York's Prospect Park. 10 of 25 SING THING Samir Hussein/Redferns/Getty Pharrell Williams gets down – literally! – while performing in London on Wednesday night at the iTunes Festival. 11 of 25 LETTER PERFECT Angela Pham/BFAnyc/Sipa USA They've got "it"! Naomi Campbell and Dakota Fanning strike a demure pose at a party to celebrate the It Girls of W magazine, featuring the two stylish stars, held at the Peninsula Hotel's Clement restaurant Wednesday in N.Y.C. 12 of 25 MARITAL BLISS Richard Shotwell/Invision/AP Casey Wilson is flanked by costars Ken Marino and Tim Meadows on Wednesday while talking up their TV show, Marry Me (which is written by Wilson's new husband David Caspe), at PaleyFest in Beverly Hills. 13 of 25 DIAL UP Tristan Fewings/Getty Guess Samuel L. Jackson left his cell at home! The actor chats on a vintage phone – check out that cord! – while participating in the BGC Global Charity Day, in remembrance of the 9/11 attacks, at BGC Partners in London on Thursday. 14 of 25 ON THE LINE Gary Gershoff/Getty Participating in a similar event across the pond in New York City on Thursday, Rooney Mara answers phones at BGC Partners, a subsidiary of Cantor Fitzgerald, a financial services firm that lost nearly two-thirds of its employees in the 9/11 attacks. Each year on the anniversary, the firm donates its revenues to charitable causes with a little help from the stars. 15 of 25 PAIRING OFF Robin Marchant/Getty Top Chef's Padma Lakshmi and Michael J. Fox – along with a bevy of other celebrities – join Mara in BGC Partners' efforts on Thursday. 16 of 25 GREEN MACHINE George Pimentel/Getty Mark Ruffalo's fans give a nod to his The Hulk character – and his work for environmental causes – outside of the Infinitely Polar Bear premiere at the Toronto International Film Festival on Wednesday. 17 of 25 HOLDING POWER Ramey Jennifer Garner goes casual to a business lunch in Brentwood, California, on Wednesday. 18 of 25 FOLLOWING SUIT Gonzalo/Bauer-Griffin/GC Portia de Rossi channels her inner businesswoman in Los Angeles on Wednesday while filming scenes for her guest role on Scandal. 19 of 25 COLOR THEM CONFIDENT Taylor Hill/FilmMagic Also at Fashion Week: Miley Cyrus and designer Jeremy Scott, who make a vivid twosome on the runway during his Wednesday show at Spring Studios. 20 of 25 MAKE YOUR MARK(ER) Charly Triballeau/AFP/Getty Have pen, 'Will' sign! Ferrell comes prepared to give his autograph as he arrives for a Wednesday ceremony honoring his work at the Deauville American Film Festival in France. 21 of 25 RUNNING AWAY WENN Nikki Reed, sans , stays in tune while pounding the pavement on a Wednesday jog in Los Angeles. 22 of 25 READY TO ROLL Paul Thomas/Getty Nice ride! Idris Elba makes a grand entrance to Prince Harry's Invictus Games Wednesday at Queen Elizabeth Olympic Park in London. 23 of 25 BRIGHTEN UP Kevin Mazur/Getty Honest Company founder Jessica Alba strikes a pretty pose Wednesday while unveiling the Honest Ultra Clean Room, a place to study environmental causes of diseases in children, at New York's Mount Sinai Hospital. 24 of 25 PEP TALK Brad Barket/Getty Justin Long gets his point across with a smile Wednesday at an AOL speaking event in New York City. 25 of 25 TAKING NOTES Ray Tamarra/GC Images Nashville's Connie Britton hits the road Tuesday during New York Fashion Week.