Whether you knew it or not, on the lengthy Seacrest résumé is the job of hosting the kid-friendly Gladiators 2000, way back in '00. Soup fiend Scarystar has unearthed this rare clip of the Sea-man demonstrating how a heart beats by squeezing a tennis ball, which is quite informative. But the really fascinating part is just how much Ryan has morphed over a mere eight years.