Little Mix is one of the biggest girl bands in the world! Since winning The X factor in 2011, they have gone on to break records, win multiple awards and inspire a generation of fans. Learn all about Jesy, Perrie, Jade and Leigh-Ann in this ultimate guide. With fun facts about their music, lives, fashion and favourite things, 100% Idols Unofficial Little Mix is a must-have for fans of these international superstars. Plus pictures, stats and all the gossip!