Wolves Selena Gomez & Marshmello Download 'Wolves' on iTunes
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They Cray Cray! Check Out The 16 CRAZIEST Outfits Of 2014!
Giving the ICONIC Britney and Justin double denim look from 2001 a go, Katy and Riff Raff managed to look even more mental than Brit and JT did back in the day. Picture: Getty