The first glimmer that things last night were going to get stylistically interesting came from Zooey Deschanel and her cutesy manicure, which she shared with fans on instagram, then Kelly Osbourne invited us into her boudoir for more than a glimpse at her primping regime. Turns out Drew Barrymore eats pizza after a night out and that P Diddy is the one you wanted to hang out with last night, especially if your day job is portraying a stuck-up daughter in Downton Abbey.