Jennifer Lawrence, Bradley Cooper, Chris Tucker and more step out for the premiere of Silver Linings Playbook at the Academy of Motion Pictures Arts and Sciences; Ciara performs at the Key Club for the Myspace LIVE Series; Jimmy Kimmel, Julie Bowen, Ty Burrell and other ABC stars honor ABC Entertainment Group's Paul Lee and Bob Broder—get the full rundown on who was out Monday in L.A. in this installment of Last Night's Parties.