13. Miley Cyrus
Twitter Handle: @MileyCyrus
Twitter Followers: 11,730,626
Facebook Likes: 25,437,058
Fan Base Nickname: Smilers
Best Fan Account: @MileyCyrusTour
Craziest Fan Moment: While we all want to forget about this, there was that 39-year-old UK fan that got Miley's face tattooed on him.
Miley has said it herself, the Smilers are her priority. Whether it's with new music, new movies, her fiancee, or a new twerking video, her fans have been around since the days of Hannah Montana.