Muppets Tonight (1996)

With Beaker off on a Star Trek cruise (where he encounters George Takei), Dr. Bunsen Honeydew realizes his life is very empty. Bunsen and guest star, Andie MacDowell, decide to take a walk on the wild side. Bob Keeshan and Ben Stein make cameo appearances with special performance by Liz Gandara, Lisa Thompson, and Jennifer Keyes as the Fly Girls.