Did Carly Rae Jepsen spend her 19th night at #1?  Or did Katy Perry finally steal it away?

7.  What Makes You Beautiful by One Direction

6.  Somebody That I Used To Know by Gotye

5.  Brokenhearted by Karmin

     4.  Everybody Talks by Neon Trees

3.  Wide Awake by Katy Perry

2.  Scream by Usher

1.  Call Me Maybe by Carly Rae Jepsen