Lady Gaga proves that, even in cyberspace, she is on top
She had 20.12 million followers as of Monday for her @ladygaga account.
Teen pop idol Justin Bieber was next with 18.11 million followers of his @justinbieber feed.
Rounding out the top five were three other singers: Katy Perry with 15.75 million followers, Shakira with 14.56 million and Rihanna with 14.49 million.
U.S. President Barack Obama was in eighth place, with 12.84 million followers of his @barackobama account. AFP