How to Get Facebook Username with own Profile Link / URL ?

Almost all of us are using Facebook for the social netwoking, but the facebook profile link gives some dissatisfaction as it is not memorable.

For example, you can get

http://www.facebook.com/username

instead of,

http://www.facebook.com/profile.php?id=1234567890

To do so,

1. visit, http://www.facebook.com/username

2. And now select the username of your choice, after checking for its availability.

After completing it, you will get a memorable facebook profile link, which could be easily shared with you friends, and circles.