Twitpics Of The Week: Poppy Delevingne's Picture Perfect Bum And Elle Fanning Is Psychic

This week, we see Poppy Delevingne's bum in a behind-the-scenes pic at her Marie Claire photo shoot. We agree with Derek Blasberg: Gisele, still hot. Henry Holland reminisces on his past success, and we're dying over those ADR loafers.  In cute news, Peaches Geldof shows off her favourite fashion-forward boy, while Tavi Gevison get's cozy with a furry friend. But beware! Tennessee Thomas finds out what happens when you don't make the cut at Prada, and Elle Fanning may know what you're thinking. Click through to see the rest of the best this week...