People.com Celebrity Star Tracks: Monday, November 22, 2010 Alba and daughter Honor Marie, 2½ enjoy a sunny L.A. day. Plus: Jessica & Eric, Justin Bieber, Miley Cyrus and more By People Staff Published on November 22, 2010 05:00 PM Share Tweet Pin Email 01 of 16 SUNDAY IN THE PARK Victor P/Broadimage Jessica Alba has her hands full, tackling parenting duties solo at an L.A. park during a sunny play date Sunday with daughter Honor Marie, 2½. 02 of 16 SOME LIKE IT HOT Jeff Vespa/MC/WireImage In a slinky WTB ensemble, Miley! Cyrus gets fired up while celebrating her 18th birthday Sunday at Trousdale in West Hollywood. 03 of 16 B-DAY PRINCESS Jerritt Clark/WireImage Also celebrating her birthday, Snooki rings in her 23rd year with a tiara and a mini-me cake topper at New York City club Pacha on Saturday. See more outrageous celeb cakes! 04 of 16 TOUCH DOWN! Jackson Lee/National Photo Group Jessica Simpson looks positively giddy, gripping the hand of a former NFL player, fiancé Eric Johnson, as the two arrive at New York's JFK International airport on Sunday. 05 of 16 TEENAGE DREAM? Jeff Kravitz/FilmMagic I'm Justin Bieber, get me out of here! Newly married couple Russell Brand and Katy Perry can't keep their hands off the teen icon at the 2010 American Music Awards in L.A. on Sunday. 06 of 16 LOOKING TO SCORE London Ent/Splash News Online Kim Kardashian keeps mighty hunky company with Gabriel Aubry courtside at L.A.'s Staples Center, where the Lakers beat the Golden State Warriors, 117-89, on Sunday. 07 of 16 BACK IN ACTION MM/Abaca Beyoncé backs it up for a special screening of I Am...World Tour at New York's School of Visual Arts on Sunday. 08 of 16 Fashion Fun Stefanie Keenan/WireImage Jennifer Lopez and face-painted daughter Emme attend a Gucci Children's Collection event Saturday in Beverly Hills. 09 of 16 Sporting Day Paul Burrows/Action Images/Zuma Prince William takes time out from wedding planning to catch a soccer game Saturday with pals in Blackpool, England. 10 of 16 ART YOUR SERVICE Sam Sharma/Nate Jones/Pacific Coast News Paris Hilton, reporting for duty! The heiress suits up and grabs a paint roller on Friday, helping volunteers from the Hollywood Beautification Team clean up graffiti in Los Angeles. 11 of 16 PHONING IT IN Jackson Lee/Splash News Online She must have great cell service! Jennifer Aniston makes a sleek subway exit while filming her new comedy Wanderlust in N.Y.C. 12 of 16 STAR IN STRIPES National Photo Group Mom-to-be Christina Applegate brightens her black-and-white maternity wear with a scarf on Friday while reportedly heading to pal Sheryl Crow's house in L.A. 13 of 16 SPIN CITY D Dipasupil/Getty Spotted: Newly single Penn Badgley brooding in blue while checking out the Symmetry Spins party in New York. 14 of 16 HELPING HANDS Jeff Gentner/Getty It's a 10! Jennifer Garner continues with her charitable endeavors on Thursday, visiting the Ashton Elementary School in West Virginia, one of six new Save the Children program sites she's helping to launch. 15 of 16 WORD OF MOUTH Marion Curtis/Startraks Mandy Moore and Zachary Levi hit the Disney Store in N.Y.C.'s Times Square to read aloud from the book version of their upcoming animated film, Tangled, due out Nov. 24. 16 of 16 FINE FIGURE Vittorio Zunino Celotto/Getty Melanie Brown presents her sweat-inducing PS3 game, Get Fit with Mel B, in Milan, Italy on Friday.