Michael Phelps, 31, made his first late night TV appearance since his record gold medal haul during the Rio Olympics, and naturally he stopped by The Tonight Show. Host Jimmy Fallon, 41, literally made him get egg all over his face as they played an amazing game of “Egg Russian Roulette,” which was Russian Roulette where a dozen eggs were brought out with eight of them being cardboard and four of them being real.