YOUTUBE Sensations: Where Are They Now?

From Rebecca Black, to David After Dentist to The Evolution of Dance - what happens to YouTube stars after the upload isn't so fresh? We've got your answers for 20 top viral stars right here!

VIRAL VIDEO: Matt After Arm Surgery… And The Trend of “Coming Out Of Sedation” Videos.

Rebecca Black In A Tight Race With Justin Bieber For Most “Disliked” On Youtube.

VIDEO: This is Rebecca Black’s Moment. She Says So In Her New Single.

Viral Star Keenan Cahill Rocks Out With GLEE Castmembers To “Last Friday Night”