Just found a bunch of comedies on YouTube.
here.. http://www.youtube.com/profile?user=derrickcomedy
Damn funny la.. haha.. but some times u need to be good to catch their humour la.
I recommand 3 of my favourites:
1)Girls are not to be trusted
2)Self Defense
3)National Spelling Bee

haha.. the 'celebrity' also quite funny..lol!

oh man.. nice comedy!