Back in 2010, Justin Bieber was the tween heartthrob of the day, and Jaden Smith had just kicked his way into Hollywood with The Karate Kid. Then came 'Never Say Never', the track that turned ...

The duo have collaborated on a new track. Fact: Justin Bieber has had some pretty epic collabs. Bursting on the scene 2008, the Biebs has hooked up with heavy-weights galore to bring us catchy-as ...