Denise Richards is heading to '30 Rock.' According to E! Online, the actress will appear in the upcoming sixth season.

"So excited!! I'm going to be doing an episode of #30Rock! one of my favorite shows!!!!!" she tweeted.

http://www.aoltv.com/2011/10/05/30-rock-taps-james-marsden-denise-richards-for-guest-roles-l/