The Britney Spears Twitter

She is one of the most popular women in the world, so no surprise that Britney Spears is one of the highest number of Twitter followers.

The singer of "Baby One More Time" recently became the sixth person in the history of social networking site to collect 10 million followers, with an account that is currently 10,132,860.

Brit Brit just tweeting about 1,100 times so far and are following 419,481 tweeters, making it an active user of the microblogging network.

The top five celebrities on Twitter are Lady Gaga, Justin Bieber, President Obama, Katy Perry and Kim Kardashian.