Mario Joyner -- It Pays to Be Friends with Seinfeld 4/19/2009 8:00 AM PDT BY TMZ STAFF So who pays when Mario Joyner goes out for lunch with his pal Jerry Seinfeld? According to Mario it's the "person closest to being a billionaire."So not Mario then. See Also Seinfeld: What's the Deal with Depositions? Mrs. Costanza -- Where's the Beef?