This has truly been the summer of incredible collaborations. Just when we thought our hearts were already fit to explode from exciting partnerships, Cody Simpson shared a photo of himself in a studio with 5 Seconds of Summer's Ashton Irwin. Oh. Em. Gee.
It's a battle of the Aussie pop stars! Both Cody Simpson and 5 Seconds of Summer are known for their talent, irresistibly catchy songs and -- sigh! -- those swoon-worthy Australian accents. Whose accent is hotter?