Move over, Jelena Ristic! There's a new kid in town. Literally!

Check out this video of a cute kid in the audience watching Novak Djokovic's practice prior to the start of the US Open and asking Novak to marry him. Nole, being the good-natured everyone's clown, invited the boy on court and allowed him to hit several serves. Now, all together: "Awwww!".