Over the course of the week, Katy Perry has been dressing to the nines for catwalk shows and parties during Paris Fashion Week. Not only has her clothing and her makeup changed, but she's been slightly varying her hairstyles whilst staying true to her signature retro curls. Yesterday at , her hair was pulled back on one side with a black and silver flower in it before she changed into a ball gown to attend the John Galliano show. The day before, she was front and center at Castelbajac with her hair half up, and on Monday, she attended Jean Paul Gaultier wearing her hair all down. Out of these three looks, vote on which you like best below.