It’s been a busy week for your favorite Hollywood fashionistas who’ve endured booked calendars of fabulous Fashion Week shows and ultra-glam parties. Click here for a behind-the-scenes look at who worked it, and whose look just didn’t work out, in our latest Who Looked Hot video. Count down to see which star earned our vote for the hottest look of the week, from a list that includes Drew Barrymore in a fresh spin on the Little Black Dress and four other best-dressed celebs. As always you can check out our editors’ picks to get all the looks for less. And don’t forget to stick around for our Not So Hot pick of the week to find out what stunning star’s backstage look was a Fashion Week flop.