Torrey DeVitto, Fiona Gubelmann and more attend the premiere of Blackfish; Maia Mitchell, Ross Lynch and fellow fresh-faced castmates reunite for a special screening of Disney's Teen Beach Movie; David Alan Grier, Larry Miller and other friends of Adam Carolla show support for his campaign and new film; Aaron Sorkin, Olivia Munn, Jeff Daniels and the rest HBO's "The Newsroom" cast celebrate Season 2 at Paramount Studios—catch up on the top Hump Day happenings in today's Last Night's Parties.