He's a singer and an actor, so Ellen challenged him to a round of "Heads Up!" that was all equally multi-talented people! See how he did, here! Get "Heads Up!" for your iPhone or iPad, here.
- Troye Sivan Performs 'Heaven' Hillary Clinton's Debate Dance Moves Ellen's Printable Jack-o'-Lantern Stencils A Too Cute 4-Year-Old 'Juju on That Beat' Dancer 'Oops! My Water Broke' with Rachel McAdams & Justin Hartley