Yeah, yeah, yeah—Justin Bieber took home the top prize last night at the American Music Awards. But more importantly, who looked hottest on the red carpet? Radar offers up a list of the best, worst, and wackiest fashions. Browse through a sampling in the gallery or click here for the full slideshow. Not in the mood for wackiness? Click here to see Celebuzz's gallery of the best dressed.
(More American Music Awards stories.)