Pony Puff Princess is a magical pink princess horse from a TV show within Dexter's Lab. She is voiced by Kath Soucie.
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.
It is also shown in the series that Pony Puff Princesses actually exist. The Princess Pony Puff in "Dee Dee's Tail" stood up for Dee Dee when Dexter, Lee Lee and Mee Mee tried to force Dee Dee into giving rides as long as she is a pony. She threatened to eat them if they forced Dee Dee to give them rides. In "Decode of Honor", they despise Action Hank and anything boyish, showing they have a dark side.
- Decode of Honor
- Dee Dee's Tail
- Aye Aye Eyes (Picture on a Cereal Box)
- Dee Dee's Rival (Picture on a Clock)
- They are a parody of the My Little Pony franchise.
- Pony Puffs have made a few cameo appearances within The Powerpuff Girls as well, such as in the episode "Nano of the North" where they are called "The Pretty Puff Ponies" and a pony that resembles the Pony Puff Princess appears in episode "'Twas the Fight Before Christmas" in a magazine (however, it was instead called "My Little Mare").