Watch the Actor From The Fault in Our Stars Tap Dance

You may not know who Ansel Elgort is yet—but don’t worry, he might have just tapped-dance his way into your heart.

The star of the the highly-anticipated film based on John Green’s 2012 young adult novel—The Fault In Our Stars—made his first appearance on The Tonight Show with Jimmy Fallon on Monday, where he chatted about his new found fame and his friendship with Shailene Woodley.

And if his dancing moves made you a fan of Elgort’s, here’s a sneak peek behind the scenes of The Fault in Our Stars.