Irish dancing is part of social and cultural life in Ireland, and it's known for it's mind-bogglingly fast leg motions, high kicks, and intricate costumery. People study their whole lives to master the art of Irish dancing – and it's no easy skill to learn.
Then again, these twin babies make it look too easy. Sure, they might be harnessed up in their suspended bouncy seats (and be too young to know exactly what they're doing), but something about that fancy footwork tells us that they may have a career in this fine art. Eat your heart out, Michael Flatley.
Riverdance should probably just hire them now.