Rebel Wilson, Mark Wahlberg, and Bar Paly get everyone pumped at the Pain & Gain premiere; Heidi Klum, Louise Roe, Betsey Johnson and other network stars pull poses at the 2013 NBC/Universal Summer Press Day; Gerard Butler, Michael Shannon, Winona Ryder, and Sylvester Stallone hit the Iceman premiere and after party; John Cho poses for photos with fans at the "Spirited Away" 47th Anniversary Visionary Awards Fundraiser; the Backstreet Boys are (finally!) honored with their very own star on the Hollywood Walk Of Fame—get caught up on Monday's top happenings all over L.A. in this installment of Last Night's Parties.
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