Sarah Palin will be walking into the proverbial lion’s den when she guest hosts Tuesday’s Today show, as the NBC morning program’s hosts, reporters and guests have repeatedly trashed the one-time Vice Presidential candidate. While the former Alaska governor was treated to jovial jabs from the cast when she called into Monday’s Today show, she’s been subjected to much harsher attacks over the past four years.

On the show Palin has been blamed for the shooting of Democratic Congresswoman Gabrielle Giffords, denounced as a political liability for the GOP, been called a “Nazi” by journalist/stalker Joe McGinnis, and has seen herself and family become the object of rampant speculation and crude mockery. (videos after the jump)

The following are some of the worst instances of Palin bashing that were aired on NBC’s Today show: