Top 8 at 8:

8. Where Have You Been – Rihanna

7. One Thing – One Direction

6. Let’s Go – Calvin Harris

5. Give Your Heart A Break – Demi Lovato

4. Call Me Maybe – Carly Rae Jepsen

3. Whistle – Flo Rida

2. Lights – Ellie Goulding

1. As Long As You Love Me – Justin Bieber