Katy Perry hits 90 million Twitter followers

Katy Perry made Twitter history this weekend when she hit 90 million followers.

Katy’s the first user to hit the milestone with the platform tweeting her congratulations with ‘It's party time, @katyperry! With 90 million on the guest list, we're gonna need a really big dance floor.’ Katy responded with a tweet saying ‘Dang this is tight.’

Hot on her heels are Justin Bieber with 83 million followers , Taylor Swift with 79 million followers and Barack Obama with 75 million followers.

• Katy Perry
• The Buzz