Jennifer Lawrence, Naomi Watts, Steven Spielberg, and others celebrate the Academy Award nominees with The Hollywood Reporter at Spago; Bradley Cooper, Anne Hathaway, Robert De Niro and a bevy of other A-listers enjoy a luncheon honoring the Academy Award nominees; Jason Bateman and Melissa McCarthy attend the premiere for their new movie Identity Thief; The Misshapes spin the RVCA Swimwear Launch Party—get the lowdown on L.A.'s top Monday events in this edition of Last Night's Parties.