Singer and businesswoman Rihanna has become the most-followed woman on Twitter, beating Katy Perry by a couple of thousand followers. <br />The Fenty Beauty founder currently has 108,274,030 followers on Twitter, while Perry has 108,256,524 followers. <br />Both pop stars are currently behind 'Baby' singer Justin Bieber who has over 113,156,831 followers. <br />Elon Musk remains the most followed person on Twitter with over 134 million followers. <br />Barack Obama is not far behind with just under 133 million followers. <br />Cristiano Ronaldo is the sixth most-followed person on Twitter, while Taylor Swift is in seventh place.