Pictures of Celebrities and Models on Twitter Dec. 20, 2011

It was another cool, wintry week on Twitter, and our favorite fashionable folk shared some of their laid-back photos. Jaime King and Rachel Bilson scored a sweet treat from a food truck while on set, Rachel Roy and her girls took in a basketball game, and Coco Rocha got a brand-new gadget to go gaga over. Click through to see all of this week's twitpics!