They can flip, tumble, leap, and cartwheel, but can they act like hungry, hungry hippos? On Tuesday's Tonight Show, the gold medal-winning Final Five — American gymnasts Simone Biles, Gabby Douglas, Laurie Hernandez, Madison Kocian, and Aly Raisman — joined host Jimmy Fallon, Atlanta's Donald Glover, and Tariq Trotter of The Roots to play a live action version of the classic game.