This month on “Extra,” hosts Mario Lopez and Maria Menounos are asking you to challenge them via YouTube.

We've partnered with YouTube stars including, 10-year-old rapper Matty B, the "Prank vs. Prank" couple Jesse and Jeana, AwesomenessTV's IMO Girls, Blogilates' Cassey Ho, DanceOn's IaMmECrew, and more!
Take a look!

Every week in the month of May, Maria and Mario will announce the videos we want you to upload, for a chance to have them featured on the show!

Subscribe to "Extra's" YouTube channel to find out how you can enter our first YouTube challenge!