Facebook has released its top-trending lists for 2011 and the death of Osama bin Laden topped the list.

Green Bay Packers win Super Bowl came in second while Casey Anthony found not guilty came in third.

“Harry Potter” topped the movies trend, “House” topped the TV shows trend and Rihanna topped the musicians trend. 

Top topics:

1. Death of Osama bin Laden

2. Green Bay Packers win Super Bowl

3. Casey Anthony found not guilty

4. Charlie Sheen

5. Death of Steve Jobs

6. The royal wedding

7. Death of Amy Winehouse

8. Call of Duty: MW3 launch

9. Military operations begin in Libya

10. Hurricane Irene

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