Justin Bieber Releases New 'Never Say Never' Music Video; Says He Wrote "Won't Stop"

Justin Bieber is still hard at work promoting his film, Never Say Never 3D, but also continuing to release to music and clips for all his Beliebers.

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Justin stopped by MTV News on Friday and talked about the release of his new track from Sean Kingston's mixtape, "Won't Stop," which shows off his rapping skills.

"It was a while ago. I did it in the studio. I wrote it though, just letting you guys know," Justin said "Probably all you haters saying, 'He didn't write that.' I wrote it."

And then Justin proved he has skills by rapping on the spot!

Watch Justin's interview with MTV below.

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And to continue to promote Never Say Never 3D, Justin Tweeted a new music video for "Never Say Never."

Check it out below!