Justin Bieber, who currently has around 22.5million fans following his updates.
Katy Perryis third with 20.4million followers, with Rihannaclose behind K-Pez on 19.7million.
The likes of Britney Spears, US presidentBarack Obama and socialite Kim Kardashian are also popular on the mirco-blogging website.
Top ten most followed celebrities on Twitter:
1. Lady GaGa - 25 million
2. Justin Bieber - 22.5 million
3. Katy Perry - 20.4 million
4. Rihanna - 19.7 million
5. Britney Spears - 17.2 million
6. Shakira - 16.3 million
7. Barack Obama - 16 million
8. Kim Kardashian - 14.8 million
9. Taylor Swift - 14.5 million
10. Nicki Minaj - 12.2 million

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