Watch This!

12.09.11 9:45 AM ET

Charlie Sheen Rants, Beyoncé’s Baby Bombshell: The Year in Viral Videos

From a pint-size Darth Vader to Beyoncé’s baby bombshell, Charlie Sheen’s incoherent rants, Obama's birth certificate revelation, Herman Cain's pizza paean, and that song about Friday, watch the year in viral videos.