The Muppets in
Manhattan, released in 1984, had a ton of celeb cameos.
The gang decided to take their show on the road, and
head to New York. When things don't go as
planned, the gang takes jobs around town, until finally,
Kermit finds somebody to bankroll their Broadway
musical, and all live happily ever after. There
were actual several Muppet movies, check out the boxed