Last week, One Direction's 'Steal My Girl' beat out Maroon 5's 'Maps,' but this week they're up against their pals 5 Seconds of Summer's 'Good Girls.' Which song should win the Pop Clash?
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.
5 Seconds of Summer took the stage at Wembley Stadium for Capital FM's Summertime Ball, and got the crowd screaming by covering Katy Perry's 'Teenage Dream.'