5 Seconds of Summer frontman Luke Hemmings will never forget his friendship with the late Liam Payne. "I want to dedicate this last song to an old friend, Liam Payne," Hemmings, 28, said during ...

5 Seconds of Summer formed in 2011 and is well known for ... Just as their music has evolved over the years, Luke Hemmings, Michael Clifford, Calum Hood, and Ashton Irwin have all grown up in ...