If you're having Halloween costume anxiety (and, really, who isn't?), simplify things by choosing a wig that will make you instantly recognizable (or unrecognizable!). We rounded up our favorite iconic celebrity hairstyles through the years so, come October 31, all you have to do is pop on the trademark tresses and go. From Audrey Hepburn’s elegant updo and Beyonce’s '70s-style afro to Kate Middleton’s luscious locks and Brigitte Bardot's sexy bouffant,we've got you covered! Click through the gallery below for more star strand ideas.