Les 10 topics les plus utilisés sur Twitter depuis janvier 2011

1. Rebecca Black - pop singer
2. Femme Fatale - newly-released Britney Spears album 
3. Charlie Sheen - actor 
4. #tigerblood - hashtag popularized by Charlie Sheen
5. Nate Dogg - rapper 
6. Anderson Silva - Brazilian mixed martial artist 
7. Tom & Jerry - famous cartoon 
8. Mumford & Sons - British rock band 
9. Bieber alert - referring to artist Justin Bieber 
10. Queen Gaga - referring to artist Lady Gaga