rationalskepticism.org

I like patcondell's take in "God bless atheism":
[youtube]http://www.youtube.com/watch?v=y4mWiqkGy-Y[/youtube]
and of course Ricky Gervais is always stitch:
[youtube]http://www.youtube.com/watch?v=I8gsIuEvEs0[/youtube]

This from Extras:
[youtube]http://www.youtube.com/watch?v=u-lKy8dsdqU[/youtube]
His interview in "Losing Religion and Becoming An Atheist" is a bit more serious.

I also enjoy the WhyWontGodHealAmputees and NonStampCollector vids as well:
[youtube]http://www.youtube.com/watch?v=EYltne2zNzk[/youtube]
[youtube]http://www.youtube.com/watch?v=zDHJ4ztnldQ[/youtube]
[youtube]http://www.youtube.com/watch?v=jk6ILZAaAMI[/youtube]
[youtube]http://www.youtube.com/watch?v=NWKDOikIgIs[/youtube]