Celebrity Star Tracks: Monday, September 13, 2010 By People Staff Published on September 13, 2010 05:00 PM Share Tweet Pin Email 01 of 16 STEP BY STEP Stefan/Splash News Online Fergie and Josh Duhamel step out together for a good cause during the eighth annual Avon Walk for Breast Cancer in Santa Barbara, Calif., on Sunday, helping raise more than $6.4 million for breast cancer research. 02 of 16 FASHION SPECTATOR Margarita Valdes/Photo Image Press Girl Next Door Kendra Wilkinson takes a break from promoting her book to take in some looks Saturday at the Vivienne Tam Spring/Summer 2011 fashion show in N.Y.C. 03 of 16 GARNER-ING SUPPORT dpa/Landov Jennifer Garner makes a glam effort to support her hubby Ben Affleck's new flick, The Town, at the 2010 Toronto International Film Festival on Saturday. 04 of 16 HANG LOOSE! Jerod Harris/WireImage Dancing with the Stars pro Maksim Chmerkovskiy takes a dance break to toast Sunday's MTV Video Music Awards at Akon's after party at Hollywood hot spot SkyBar. He returns to the DWTS dance floor with celeb partner Brandy on Sept. 20. 05 of 16 'PORT'ABLE BOYFRIEND Sara Jaye Weiss/Startraks A week after mugging for cameras together on the West Coast, The Buried Life's Ben Nemtin shows support for girlfriend Whitney Port in N.Y.C. after the Spring/Summer 2011 presentation of her Whitney Eve fashion line on Saturday. 06 of 16 INNER BEAUTY Sara Jaye Weiss/Startraks Gossip Girl's Jessica Szhor shows off her sweet side, puckering up for her grandma Karen at the Maybelline amp CVS Beauty Retreat in N.Y.C. on Saturday. 07 of 16 GOOD CALL Chris Jackson/Getty After making a fashionable showing in the Big Apple, Kim Kardashian hops across the pond for some sightseeing in London on Sunday. 08 of 16 STEPPING OUT Brian Flannery/Flynet And looking good! Beyoncé and hubby Jay-Z attract quite the fan club while walking to their car after lunching in New York City on Saturday. 09 of 16 WATER WORKS Flynet What a hands-on mom! Britney Spears takes in the scene and shows son Jayden, who turns 4 on Sunday, plenty of affection while enjoying a sunny afternoon together Friday in Calabasas, Calif. 10 of 16 DESIGN WITHIN REACH INF She sure is busy! Designer and Project Runway judge Jessica Simpson holds on to beau Eric Johnson Friday while heading out for more New York Fashion Week fun. 11 of 16 'C' & 'B' SEEN Jason Kempin/Getty Also partaking in the New York fashion festivities: Ashlee Simpson-Wentz, who breaks away from her big sister to attend the BCBG Max Azria Show solo on Friday. 12 of 16 SCRUFF STUFF Maxppp/Landov A newly-bearded Zac Efron gets a V.I.P. escort Friday after arriving at the L'Hôtel Royal in Deauville, France, while in town to attend the 36th American Film Festival. 13 of 16 PARISIAN PAIRING Frederic Nebinger/Abaca After sightseeing a bit, it's back to work for Eva Mendes, who joins costar Mark Wahlberg at a photo call for their comedy The Other Guys at the Hotel Ritz Paris on Friday. 14 of 16 RED HOT Bill Davila/Startraks A beaming Kate Gosselin is packed and ready to hit the road Friday after stopping by Live with Regis and Kelly in New York. 15 of 16 CARPET BAGGERS Splash News Online 90210 actress Jennie Garth and husband Peter Facinelli lug some rugs Friday near their Toluca Lake, Calif., home. 16 of 16 BABY'S DAY OUT Ramey Leaving dad Eric Dane at home, Rebecca Gayheart spends some one-on-one time with 7-month-old daughter Billie while out and about in L.A. on Friday.