Siblings Face Off On Ice. Their Unusual Dance Is Making Everyone's Eyes Pop

When it comes to spectator sports, ice skating definitely tops the list as one of the most beautifully graceful sports to watch.

It's a combination of both gymnastics and dancing - it takes a lot of skill and focus for a person to stay upright on those tiny, thin blades!

But, that's why Olympic-class ice skaters John and Sinead Kerr are part of this elite bunch. The skating duo performed a routine most wouldn't dare take on.