Zack Morris on Jimmy Fallon Show Dan Koelsch, June 8, 2009July 11, 2010 This isn’t our usual kind of post, but I’m such a huge fan of Saved by the Bell, I had to post it. Mark-Paul Gosselaar was a guest on Late Night With Jimmy Fallon tonight, but he did something a tad different. He came on as his character Zack…