Pick up PEOPLE's special issue on the British boy band sensation as they kick off their U.S. summer tour, on newsstands June 1!
PHOTOS & MORE
- Former Child Star Alisan Porter: After 30 Years, Curly Sue Is Dead! 'I Am Now the Girl Who Won The Voice!'
- Royal Rock Show! Which Superstar Band Is Prince Harry Hosting at His Palace Home?
- 'Everyone Was Sworn to Secrecy': New Details About George and Charlotte's Births from Princess Kate's Medical Team
- Princess Kate Stuns in Alexander McQueen, But Where Have We Seen This Dress Before?