Anderson Cooper, Viola Davis, Adrien Brody and more help present the CNN Heroes: All Star Tribute; Rashida Jones, Zoe Saldana, Jesse Tyler Ferguson and others honor Katy Perry at the Trevor Project's 2012 "Trevor Live" event; Kerry Washington and Jamie Foxx celebrate Los Angeles Confidential's 10th anniversary; Robert Downey Jr., Jodie Foster and more play in a charity poker tournament; Will Smith, Amy Adams, Kristen Stewart and Tom Hanks attend the Academy's Governors Awards; Taylor Swift, Ellie Goulding and Ne-Yo among other pop stars light up Night 1 of KIIS FM's 2012 Jingle Ball concert—get caught up on L.A.'s top events from the weekend in this installment of Last Night's Parties.
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