The X Factor 2012 season 2 finale is over and one lucky act walked away with the grand prize of a five million dollar recording contract! Three finalists remained going into The X Factor season 2 finale Thursday night: teen powerhouse Carly Rose Sonenclar, melting pot group act Fifth Harmony and country crooner Tate Stevens. Who won The X Factor USA 2012 season 2 when it was all over came as quite a shock to many fans. Who came out on top as The X Factor winner for season 2? Read on for the official results of The X Factor finale Thursday night!