According to Twitter who scanned all tweets for positive happiness-related words, Tennessee is the happiest state in the country!

9.)Tinie Tempah- "Written In The Stars"

8.)New Boyz- "Back Seat"

7.)Black Eyed Peas- "Just Can't Get Enough"

6.)Bruno Mars- "The Lazy Song"

5.)Ke$ha- "Blow"

4.)Mike Posner- "Bow Chicka Wow Wow"

3.)Britney Spears- "Till The World Ends"

2.)Rihanna- "S&M"

1.)Katy Perry- "E.T."