I always wanted to see She-ra characters get tickled. So bad I even wrote some tickling stories about it. Anyway, there is a laughing gas scene where Adora and Glimmer start laughing because of pollen from a Tickle Berry Bush I believe. Nice laughter, but no actual tickling. Enjoy.
http://www.youtube.com/watch?v=2JP1poXkGTk
http://www.youtube.com/watch?v=2JP1poXkGTk