Gracie the pig has a part in a movie with with Tilda Swinetune, the champion swim racer and movie star, but she is upset when she realizes she is just a stunt double--however a small change in the script makes her able to do that and also fulfill her dream with a part of her own.

Kellie, one of the girls at the Stardust stunt-riding stables, is working as a stunt double on a movie--but when the actress comes down with food poisoning she is called upon to step into the leading role.