London: Teen sensation Justin Bieber has added another feather to his hat as he has acquired 11 million followers on Twitter.

The 17-year-old singer, who reached the milestone on Wednesday, has become the second star to touch the mark after pop diva Lady Gaga, a website reported.

Following the news, the Canadian star took to Twitter to thank his 'Beliebers'.

"Whaaaatttt ?!??! 11 Million Beliebers! I love you all!! Thank you. Tonight was already a fun great night and now it is even better. Thank u. Thank u. Thank u" wrote Bieber on the micro-blogging site.

The new feat makes the 'Baby' hitmaker the second most popular celebrity on Twitter, with Lady Gaga on top with over 11.5 million people following her.

Other well known faces in the top ten include US President Barack Obama, reality TV star Kim Kardashian and pop star Britney Spears.