Watch This!

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.

12.09.11 9:45 AM ET