Twitter announces the rating of the most popular stars

Twitter ranked the most popular stars. Prizes went to Katy Perry, Barack Obama, and Justin Bieber.

107 million people signed to Twitter on Katy Perry. New tracks, popularity, upcoming wedding with Orlando Bloom helped the singer to take the first step in the ranking.

Next, Twitter has allocated the following places:

• Barack Obama - 105.17 million
• Justin Bieber - 105.15 million
• Rihanna - 90 million
• Taylor Swift - 83 million
• Lady Gaga - 78 million
• Ellen DeGeneres - 77.2 million
• Cristiano Ronaldo - 77 million
• Justin Timberlake - 64 million
• Ariana Grande - 61 million