While Monsters University was dominating the box office this weekend, stars of future summer blockbusters rolled out the red carpet to debut their new flicks. Sandra Bullock (in Prabal Gurung) and Melissa McCarthy (in Tadashi Shoji) celebrated their new comedy The Heat in New York City, Kristen Wiig posed with one of her animated co-stars at the premiere of Despicable Me 2 in Universal City, California, and Steve Carell and AnnaSophia Robb (in RED Valentino) smiled for the cameras as they arrived at the Los Angeles screening of their indie-flick The Way, Way Back. Click to see more of the most talked about celebrity parties and premieres from this weekend.

see the photos

MORE:
AnnaSophia on Playing Carrie Bradshaw
AnnaSophia Robb Shines at the CMT Awards
• See Sandra Bullock’s Transformation!