The children's program stars Hilary Duff in a breakout ... fans some serious nostalgia. Duff even slathered on a green mud mask to mimic a funny scene from the movie with the film's soundtrack ...

Hilary Erhard Duff is an American actress, singer, and songwriter. Duff has been acting since she was a young child, landing her first major role in 1998 as Wendy in the movie Casper Meets Wendy.