5 Seconds of Summer American Music Awards 2014 Performance This image appears in the gallery:American Music Awards 2014: The 45 MUST-SEE Pictures Feat. One Direction, 5SOS & Taylor Swift #AMAs 11. 5 Seconds of Summer American Music Awards 2014 Performance Picture: Getty 45 images See the full gallery: American Music Awards 2014: The 45 MUST-SEE Pictures Feat. One Direction, 5SOS & Taylor Swift #AMAs