Justin Bieber Thrills Underprivileged School With Donation and Performance

Justin Bieber thrilled hundreds of underprivileged children yesterday when he performed at a private concert during a charitable visit to a Las Vegas school.

Students at low-income Whitney Elementary were ecstatic when the teen pop sensation took to the stage to sing songs from his Christmas album.

The 17-year-old's special appearance was filmed for The Ellen DeGeneres show.