Don't Miss:

Molly Sims helped Nicole Richie (in a strapless Ungaro dress) celebrate the launch of her new ’70s-inspired line for QVC at the shopping network’s Red Carpet Style Event at the Four Seasons in Los Angeles. “We all want to feel relaxed on the inside but stylish on the outside, and that’s what I’m trying to provide,” Richie said of her collection for the tele-retailer, which premieres tonight at 9/8c on QVC. See more stars at last night’s hottest parties in the gallery!