Could it be that supermodel-turned-mogul Tyra Banks is letting all that power go to her head? Guess that depends on who dreamed up the theme of this Harper's Bazaar photo shoot, in which the supermodel puts on her political gear to live out her presidential fantasies as she pretends to be Michelle Obama complete with a model to play the part of Barack in the Oval office. Check out the video to see the supermodel in action and to find out what her KMFA secret-service codename stands for.