2010 Teen Choice Beauty Awards

See our picks for the best hair, makeup and fashion at this year's award show

Katy Perry 2010 Teen Choice Awards

Cutest Host: Katy Perry

While she was hosting, Katy Perry wore outfits ranging from classic nerd to goth chic, cheerleader and prom queen. In all of them, and in this striped number, she looked beyond adorable. Well, OK, maybe not so much in the goth costume …