Between New York Fashion Week, the Grammys, and good old-fashioned model hijinks, it was a big week in the world of celebrity social media. Stars like Jessica Biel and Chrissy Teigen were on hand for music's biggest night, as was Karlie Kloss, who also shared lots of photos from her many runway appearances during Fashion Week. Fellow models Cara Delevingne and Coco Rocha were equally snap-happy - Cara goofed off with magnifying glass necklaces backstage at Stella McCartney staying close at the Elle UK Style Awards.
Click through now to see the rest of this week's cutest celebrity candids, and don't forget to follow POPSUGAR Fashion on Instagram, Facebook, and Twitter!