The wonderfully crass Lisa Lampinelli showed up on the Tonight Show and rapidly insulted everyone from Larry King to Zsa Zsa Gabor and Snooki. Zachary Levi looked adorably scandalised and begged Lisa to never "rock his world".

As many of you know, Comedy Central aired its David Hasselhoff roast tonight. And when Lisa Lampanelli wasn't making jokes about Roger Ebert's cancer (see the video here), Seth MacFarlane was making jokes about Anderson Cooper's sexuality! The video, inside.

Tonight, Comedy Central aired its roast of David Hasselhoff. And while roasts are known for offensive humor, Lisa Lampanelli may have gone a bit far, with jokes about the holocaust, blacks, Roger Ebert's cancer, Haiti, the oil spill, and more.