In coordinated black outfits, Kristen Stewart and Robert Pattinson step out for the hit film's London premiere. Plus: Britney Spears, Taylor Momsen and more

CALENDAR GIRL

Jessica Alba (in Dolce & Gabbana) makes a stunning entrance Tuesday at the launch party for the 2009 Campari calendar in Milan, Italy. The new mom says gracing the pages of Campari's famous calendar (of which only 9,999 copies are made) allowed her to "play out this sort of bombshell."