What is the dance they do in justin biebers video?

[mickey]

What is the dance they do at 1:57 those 2 guys in this video http://www.youtube.com/watch?v=kffacxfA7G4&ob=av2e

 

[LouC]

It's called the Bieber-Gay dance =D

 

[Destiny]

They are using their hands as their best friends