I didn't know that there was a Hello Kitty TV show. This episode, "Cat Wars", consisted of a Star Wars parody. Darth Catnip uses the dark side of the Fur to pursue Princess Kitty, Obi-Cat Kenobi, and the other rebels across the galaxy.
R2-D2 (Hop-2) looks quite cute with bunny ears.
Thanks to Jeremy Barker of Popped Culture for the link.