'Thor 2' Dance-Off! Tom Hiddleston vs. Zachary Levi

Tom Hiddleston shocked fans with some serious dance moves on a Korean TV show, and now Zachary Levi is challenging him to a dance-off!

Watch “Extra’s” exclusive Loki vs. Fandral showdown on the “Thor 2” red carpet.

For more with the cast, check out the below video!

“Thor: The Dark World” hits theaters on November 8.