Katy Perry, the pop singer behind hits like Roar and I Kissed A Girl, is now the most popular Twitter users. She beat Justin Bieber by surpassing 46.5 million followers. Bieber has around 46.49 million, but his fans have a goal of winning again.
Bieber was at the top of Twitter for around 9 months after beating Lady Gaga. After Lady Gaga is President Barack Obama with almost 40 million users.
Lady Gaga is the most popular user on Facebook with over 60 million fans. Katy Perry has second place on Facebook with around 59.25 million “likes.”
[Source: Huffington Post]