Winner winner chicken dinner! 5 Seconds of Summer are all smiles with their 'Song Of The Year' award This image appears in the gallery:It Was All About The #SELFIEs At The ARIA Awards 2014! 15. Winner winner chicken dinner! 5 Seconds of Summer are all smiles with their 'Song Of The Year' award (Picture: Getty) 28 images See the full gallery: It Was All About The #SELFIEs At The ARIA Awards 2014!