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


Halle Berry steps out with some interesting reading material – a book called Diagnosis and Treatment of Multiple Personality Disorder – Thursday in Brentwood, Calif. Research, perhaps? The actress is preparing to star in Frankie and Alice, a psychological drama about a woman torn between who she is and a racist alter-personality.