Also, animal enthusiast David Mizejewski brings baby animals and Celebrity Apprentice's latest former employee stops by.
The Queen of All Media brings the hype to late night:
Jennifer Tilly dishes it up for Wendy's 500th episode.
The veteran actress discusses her role in the new Broadway play Don't Dress for Dinner.
David Mizejewski lightens the mood with some baby animals.
The National Wildlife Federation naturalist steps in to show off some cuddly creatures.
Who's the latest ex-Celebrity Apprentice employee?
Find out which celebrity got the pink slip.
Tune in May 1 at 12A/11C for The Wendy Williams Show!
(Photo: Andrew H. Walker/Getty Images)