Singer Katy Perry, who joined Twitter in early 2009 and just released a new album called “Witness,” has become the first to achieve the 100 million follower milestone on the social platform. “The second most-followed Twitter account belongs to Justin Bieber, who currently has 96.7 million followers,” according to Variety. “Next in line are Barack Obama (90.8 million), Taylor Swift (85.1 million) and Rihanna (74.1 million).” While these figures do not specify the number of spam accounts or bots, Twitter CEO Jack Dorsey said bogus bots represent less than 5 percent of accounts. Perry also broke her own YouTube record last month when single “Bon Appetit” reached 16.8 million views in just 24 hours. Continue reading Katy Perry Is First to Achieve 100 Million Followers on Twitter