Considering that we're still dancing to "Classic," you could say we're a bit obsessed with MKTO. The pop duo joined Demi Lovato on her world tour (which just launched last week), and we couldn't be happier for them!

Malcolm Kelley and Tony Oller first met on the show Gigantic, but these BFFs have come a long way since then. In honor of their big tour, we've rounded up some of the most fascinating facts about them — including a few that Malcolm EXCLUSIVELY shared with us.

Click through to see facts you totally didn't know about MKTO, and let us know which one surprised you the most!

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