Anyone and everyone I know is joining the Twitter bandwagon.

Well not to be left out is FaceBook founder Mark Zuckerberg.

He has signed up to a Twitter account and is following hundreds of Twitter user.

In just over a day, Mark attracted over 5,000 followers on Twitter himself … the man is popular!

The reason behind this move, it is said Mark is revisiting a Facebook-Twitter negotiation, and agreeing upon a rational valuation.