Megan Mullally, Nick Offerman and The Kings of Summer costars walk the red carpet at the L.A. premiere; Alexander Skarsgard, Brit Marling, Ellen Page and other celebs mingle at the premiere and after party of The East; Charlotte Ross, James LaRosa and many more step out for the screening of VH1's "Hit The Floor"; Max George, Tom Parker and fellow bandmates of The Wanted perform an intimate show for the premiere of "The Wanted Life" hosted by 102.7 KIIS FM and E!—get the rundown on who was out and about Tuesday evening in this installment of Last Night's Parties.