Heh, yeah, the predictable atheist vs. religious debate can be had any time over on Fark.com (Also see conservative vs. liberal, american vs. not, and pancakes vs. waffles...)
I'd be really surprised if Easter were commemorated with a Rifftrax. Halloween and Christmas are the commercial heavy-hitters, but beyond that I guess I didn't expect to see holiday rifftrax specials.
Chris Tucker and Jackie Chan in Rosh Hashana 1 and 2