Pony Puff Princess is the main character of a TV show called Pony Puff Princess which revolves around multicolored talking ponies who do girly things all day. Dee Dee loves the show and has a toy of it which is her idol and favorite toy in the world. She cares for it and treats it like a best friend and she plays with it when her friends Lee Lee and Mee Mee come over for a visit for it is their favorite show too.