People.com Celebrity Star Tracks: Tuesday, December 21, 2010 Garner takes bubbly daughter Seraphina out in Santa Monica, Calif. Plus: Heidi & Seal, Joe Jonas and more By People Staff Published on December 21, 2010 05:00 PM Share Tweet Pin Email 01 of 15 BOWLED OVER Fame Someone's excited to go bowling! Jennifer Garner and her little lady Seraphina, 23 months, step out Monday for some family fun in Santa Monica, Calif. 02 of 15 FLASH 'N SPLASH Fame Heidi Klum and hubby Seal brave the rain for some last-minute errands while preparing for the holidays in Beverly Hills on Monday. 03 of 15 DROPPIN' CASH Fame Also caught in the storm: Joe Jonas, who shuns an umbrella in favor of cozy knits while out shopping – for girlfriend Ashley Greene perhaps? – Monday in Beverly Hills. 04 of 15 IN-FLIGHT MUSIC GVK/Bauer-Griffin After celebrating the triumph of singing group Committed on his show The Sing-Off, Nick Lachey hits the jetway with wife-to-be Vanessa Minnillo Monday at Los Angeles International Airport. 05 of 15 WRAP IT UP Limelight 'Tis the season! Gwen Stefani loads up her cart with holiday must-haves while shopping at an L.A. Toys 'R Us on Monday. 06 of 15 WHITE CHRISTMAS Newspix/Rex Still spending time Down Under, Nicole Kidman pays a visit to the Sydney Children's Hospital to spread some holiday cheer Monday. 07 of 15 MAKE A POINT Clasos/Splash News Online Cameron Diaz shows off her beach-ready bod Monday while vacationing with boyfriend Alex Rodriguez (not pictured) in Cabo San Lucas, Mexico. 08 of 15 GOOD TIE-DINGS Gail Oskin/WireImage New Kid on the Block's Joey McIntyre gets in the Christmas spirit Monday while performing at the Children's Hospital in his hometown of Boston. 09 of 15 CROWD PLEASER Marc Piasecki/FilmMagic Lady Gaga causes a fan frenzy Monday while making her way through Paris in another daring outfit. The singer is slated to perform two shows in the City of Light as part of her Monster Ball tour. "I promise to give u the nights of ure life," she Tweeted. 10 of 15 CONSTANT GARDENER Fame What's Hugh Jackman's superhero secret? He gardens! The Aussie star shows off his green thumb while stopping off at a Melbourne, Australia, nursery on Monday. 11 of 15 RIDING HIGH Flynet Liev Schreiber gives son Sasha, 3, a lift Monday while taking a stroll in Sydney, Australia, with fiancée Naomi Watts. 12 of 15 HO-HO-HOFF Splash News Online He's choco-full of good cheer! David Hasselhoff makes a sweet Santa Claus treat at the chocolate museum in Cologne, Germany, on Monday. 13 of 15 COLD FRONT WENN Also in Germany, Prince Harry makes a somber visit to the Bernauer Strasse Wall Memorial in Berlin on Monday. 14 of 15 CROSSTOWN CONNECTION Jackson Lee/Splash News Online Following a romantic birthday dinner, Tom Cruise and Katie Holmes keep each other – and their tuckered out daughter Suri, 4½ – close at hand while heading to the Plaza Hotel in N.Y.C. on Monday. 15 of 15 WEATHER THE STORM GSI Media Kim Kardashian tries to stay dry Monday while heading to a Beverly Hills gym. "Ew I forgot to wear deodorant to the gym today!" she Tweeted.