"The last time I appeared in Las Vegas (search), they were wearing hoop skirts and Davy Crockett hats," Rivers joked. "But they say `What happens in Vegas, stays in Vegas.' And as far as fashion is concerned, that's a good thing."
Rivers will be performing her "Can We Talk?" routine, a candid discussion about everyday life. The four-night engagement begins Wednesday.
Rivers also will be hosting the awards ceremony for the Stardust's Red Carpet Celebrity Slot Tournament, which is scheduled for Thursday