American singer and song writer, Katy Perry has become the first person to reach 100million followers on Twitter.
The website posted a video compilation of her tweets since she joined in 2009.
According to the website Twitter Counter, the rest of the top 100 accounts are mostly made up of singers, sports stars, media companies and a few politicians.
Top five most followed Twitter accounts are :
@katyperry 100m followers; @justinbieber 96.7m followers; @BarackObama 90.8mfollowers; @taylorswift13 85.1m followers; @rihanna 74.1m followers