Celebrities like James Franco, Nick Cannon and Jenny McCarthy visit Long Island schools for all kinds of reasons.
Sometimes it's to spread cheer to kids with special needs. Sometimes a star wants to find out what it's like to get a real job, like a teacher or a principal.
Then again, sometimes an alumnus who found fame returns to be honored — or even to finally pick up his diploma. We've seen it all when the famous step on Long Island school grounds.
Click on the link above to watch celebrities show off their school spirit on LI.