Justin Bieber explains Michael Jackon shout-out

Justin Bieber had a great night at Sunday's American Music Awards. Not only did he perform his inspirational new track, "Pray," at the big show, but he also walked away with four awards, including Favorite Male Artist, Favorite Album for My World 2.0, Artist of the Year and T-Mobile Breakthrough Artist.

But Bieber's shout-out to Michael Jackson left some viewers confused: Taking the stage to