They are there to mock and deliver dirty jokes on the Hoff, destroying his spirit.
Whitney Cummings throw a Polaroid joke on David's private weapon.
David Hasselhoff's d*** is like a Polaroid picture: No one uses it anymore, and shaking it doesn't make it appear any faster.
While Lisa Lampanelli chooses an easy target, shooting David Hasselhoff's drinking.
I don't want to say David drank a lot, but his liver is so black and bloated it could've starred in 'Precious.
Greg Giraldo delivers a doozy roast in the final spot.