The Hips Don't Lie hitmaker has amassed 86.6 million followers, trumping Rihanna's 86.3 million to take the popularity title.
Reacting to the exciting news on Facebook, the singer wrote, "Wow... I was just told I now have the most-followed page on Facebook in the world! I still cannot believe it!
"I always wanted to have a lot of friends but never imagined it would be so many...86m! So humbled, can't thank you guys enough for your support. I feel so fortunate to have you. Giant kiss! Forever thankful, Shak".
The news comes just weeks after the pop stars teamed up for sexy duet Can't Remember to Forget You.