Aguilera rocks the vote in Beverly Hills. Plus: Jennifer Garner & Violet, Drew Barrymore, J.Lo & Marc, Anne Hathaway and more

VOTER TURNOUT

Christina Aguilera steps out for the Rock the Vote event at the Esquire House in Beverly Hills on Thursday. The pop star, who is a Rock the Vote spokesperson, is also celebrating a decade in the music business with a greatest hits CD for Target, Keeps Gettin' Better – A Decade of Hits, due out Nov. 11.