10 Things You Didn’t Know About Harry Shum Jr. (VIDEO)

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Want to be on Harry Shum, Jr.’s good side? Don’t smack your gum!

Glee’s resident dance master spills some juicy details and fills you in on some stuff you may not know about him. Other tidbits? Harry was born in Costa Rica and he’s dying to meet Jon Hamm.

Want to know what else he had to say? Check out the video below!

Which detail surprised you the most? Let us know in the comments!