Mmm, can we have a piece of Hubba Bubba gum, too? One very famous actor Instagrammed this pic of the throwback gum today and now we want YOU to guess who it is. We'll give you a few hints:
He's from New York (and still rides the subways)
He has starred in films like The Fault in Our Stars
He started his entertainment career as a ballet dancer
Do you know who it is? Here's the answer: Ansel Elgort!