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.

Miley Cyrus croons for Britney Spears and the Halston team at City of Hope's Spirit of Life gala; Helen Hunt and John Hawkes step out for The Sessions premiere at LACMA; William H. Macy, Jane Lynch and Jimmy Kimmel attend the 2012 Media Access Awards—get the details on Wednesday night's top destinations around town in this installment of Last Night's Parties.

John Stamos, child star Bailee Madison and Grammy-nominee Dave Koz host a gala to benefit the lives of terminally and chronically ill children; Natassja Kinski and Marisa Tomei join Gene Kelly's widow for an evening at paying tribute to the legendary film star and the scope of his innovations in direction and choreography; Julia Roberts, Amy Smart, Julia Louis-Dreyfuss and Peter Fonda kick off their shoes for a beachside benefit for Heal The Bay in Santa Monica; Drew Brees hosts actors, Olympians, military heroes and former baseball greats for the kickoff of his celebrity golf tournament. There was plenty of action last night in SoCal and we've got all the details in this TGIF edition of Last Night's Parties! More»

Vanity Fair hosts an Oscar Party worthy of the entertainment gods; Kim Kardashian attends Elton John's glamorous Academy Awards viewing party; Petra Nemcova steps out for The Weinstein Company's Oscar after party; Pharrell Williams and Esperanza Spalding enjoy themselves at Hans Zimmer's post-awards show fete; Jean Dujardin gets his Oscar engraved at the Governors Ball—Awards season wasn't officially over until the Academy Awards after parties ended in the wee hours of this morning and we have  the details on the hottest events of the evening in this installment of Last Night's Parties, Oscar Night Edition! More»

Jeffrey Katzenberg, Chris Miller, Salma Hayek, Antonio Banderas

Salma Hayek and Antonio Banderas help launch Awards Season at Chateau; Dolly Parton and Queen Latifah hit their Hollywood movie premiere; Patrick Dempsey attends the McLaren Beverly Hills opening; Disney ABC host a Winter Press Tour with Krysten Ritter, Andie McDowell, and Leslie Bibb; Forevermark and InStyle take over Bar Nineteen12 at the Beverly Hills Hotel for a party with Michelle Williams, Jessica Alba, and other leading Hollywood ladies—Monday and Tuesday night were bustling with events all over the city, get the details on what went down in this edition of Last Night's Parties. More»