Stitch!
Checkers & piko
S2 E6:
Penny’s dream is to become a princess. Her dream comes true. Experiment 029, "Checkers," which everyone treats like a king when placed on his head. Thanks to Checkers, Penny turns into a princess. Penny makes Jumba build a castle and wears a princess dress. Checkers' power doesn’t work against Stitch. Stitch struggles to get everyone back together.