Of all Kate Moss' many talents, throwing an epic birthday party has to be right up there: whether it's her legendary 30th celebration (Google it), her 21st — which Johnny Depp threw for her at the Viper Room — or the mammoth shindig Donatella Versace gave in honor of her big day in 1999. And she always, always knows just what to wear. Here's a life lesson in how to get dressed for your birthday, ahead of Mossy's big day on January 16.