Meet Louis, Liam, Zayn, Niall and Harry - five lads who are taking the pop world by storm. Travel back to when they got their big break on The X Factor and follow their meteoric rise to superstardom with photos of their tours, concerts and the legions of fans from around the world. There's also a backstage pass into the the boys' private lives - how they cope with the pressures of fame, their hobbies, romances and celebrity crushes (who likes them and who they like) and a treasure trove of trivia. Plus there's a quiz to find out if you're the ultimate 1D fan!