The Powerpuff Girls follow the monstrously mutated Dee Dee's trail to the world of Cow and Chicken! Too bad Red Guy has gotten to her first! His plan? Make Dee Dee a superstar! Can Cow, Chicken and the Powerpuff Girls reach Dee Dee before she signs her life away?? Plus, a short story featuring The Grim Adventures of Billy and Mandy...and a beauty pageant? That's not gonna be pretty...