While the vast majority of stars hit the red carpet of the Teen Choice Awards, launched in 1999, wearing stylish, tasteful duds, some celebs use the occasion to trot out their more daring outfits. See who makes the list of the award show's biggest fashion offenders over the years.
The Glee star hosted (alongside Demi Lovato) the 2012 awards show but forgot to dress for the part! Instead, McHale arrived on the red carpet looking like a confused boy bander. Fortunately, he changed into a more stylish navy suit for his stage duties.