42 of the Most Epic Celebrity Halloween Costumes Ever

Take a look back at some of our favorite celebrity Halloween costumes through the years, from instances where they dressed up as their peers to times when they reinvented the "black witch costume" wheel. Subscribe to Harper's Bazaar: http://bit.ly/SUBSCRIBEtoBAZAAR https://www.facebook.com/HarpersBazaar https://twitter.com/harpersbazaarus https://www.instagram.com/harpersbazaarus/ https://www.pinterest.com/harpersbazaar/?auto_follow=1 America's first fashion magazine, Harper's Bazaar has showcased the visions of legendary editors, photographers and stylists since 1867.