Celebrity News

YouTube Rap Challenge: Mario and Maria Get a Little Help from MattyB

All this month, "Extra" is teaming up with some of YouTube’s biggest stars for a whole bunch of challenges, including Tuesday’s rap battle between hosts Mario Lopez and Maria Menounos.

Who better to serve as mentor and judge than 10-year-old rapper MattyB?! He’s an internet sensation with 1.3 million subscribers on his YouTube channel.

Watch the video to find out who won!