The 5 Seconds of Summer lads were definitely ready to rock out (with their socks out) This image appears in the gallery:18 Must-See Pictures From The Teen Choice Awards 2015 3. The 5 Seconds of Summer lads were definitely ready to rock out (with their socks out) (Picture: Getty) 18 images See the full gallery: 18 Must-See Pictures From The Teen Choice Awards 2015