NO FORMAT... again
#15. LIGHTS - Ellie Goulding
#14. Don't Stop the Party - Black Eyed Peas
#13. Mean - Taylor Swift
#12. Can't Keep My Hands Off You - Simple Plan featuring Rivers Cuomo
#11. Give Me Everything - Pitbull featuring Ne-Yo & Nayer
#10. ET - Katy Perry featuring Kanye West
#09. I'm Into You - Jennifer Lopez featuring Lil Wayne
#08. JUDAS - Lady Gaga
#07. Uncharted - Sara Bareilles
#06. Super Bass - Nicki Minaj
#05. Smile - Avril Lavigne
#04. California King Bed - Rihanna
#03. Ready to Go (Get Me Out of My Mind) - Panic! At The Disco
#02. Run the World (Girls) - Beyoncé
#01. Rolling in the Deep - ADELE
Facts:
All the songs in the top 3 start with "R"
RITD has the shortest way to the number 1 spot, with 4 days