Ellen DeGeneres

Justin Bieber apologizes after 'Ellen' appearance (VIDEO)

Justin Bieber posted an apology video on Facebook today after his appearance on Ellen for her birthday.

He said that he was nervous when he came on the show on Wednesday to surprise Ellen DeGeneres because he "didn't want to come off as arrogant and conceited."

The episode airs on Thursday, and the video is embedded below. So just what happened on Ellen exactly? Should be interesting.

https://twitter.com/TheEllenShow/status/560639518529708033

Justin Bieber apologizes after 'Ellen' appearance (VIDEO)