We've got really long trains, super wide shoulder pads, and more
                                
                                
                                    (Newser) -
                                    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...