VIDEO: Justin Bieber On ‘Ellen’

Justin Bieber appeared on Ellen for the second time this month to surprise the crowd on Tuesday afternoon. The 15-year-old Pop star, whose debut album My World hit stores today, took the stage with none other than Usher.

If you don’t know who Justin Bieber is, the canadian talent was discovered on YouTube and eventually signed to Usher’s label just last year.

Check out the video below, where Usher and Bieber have a little dance off! Love it.

Let us know in the comments: are you a Justin Bieber fan?