If you need a laugh, check out some of these comedians.
Jimmy Fallon - (musical stand up/impressionism)
Jimmy does impressions of famous bands (extremely well, too).
http://youtube.com/watch?v=2Hppl2xb1Io
Jeff Dunham - (ventriloquism)
Jeff introduces us to Achmed the Dead Terrorist.
http://youtube.com/watch?v=1uwOL4rB
The Amazing Johnathan - (magician/failing magic act)
The Amazing Johnathan, clearly the greatest magician who ever lived.
http://youtube.com/watch?v=KNJtvAc_KAs
And of course, the immortal...
Mitch Hedberg - (dead pan/one line comedy)
My favorite, Mitch Hedberg
http://youtube.com/watch?v=TBiNriy87OA
RIP Mitch. We all know he walked up the "temporarily-stairs escalator" to heaven.
Anyway, post your favorite comedian videos!