Katy Perry Tops Twitter

Katy Perry has become the most popular Twitter user in the world, deposing Justin Bieber as the top account on the social network

Katy Perry has now just over 46.5 million followers on Twitter to Justin Bieber's 46.49 million  ending his nine-month reign as the most-followed user on the service

Katy Perry has ended Justin Bieber’s reign as the most popular person on Twitter

Lady Gaga with 40.4 million followers stood third