As of today, the "Never Say Never" singer just inched out over Gaga's 33,334,048 followers.
The most popular celebrities on Twitter consists mostly of singers:
Katy Perry: 31,494,581
Britney Spears: 23,375,022
Taylor Swift: 23,201,232
Kim Kardashian: 17,235,666
Oprah: 16,108,924SEE ALSO: Beyoncé lip-synched her National Anthem Inauguration performance >
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