1. Rebecca Ferguson - Backtrack
5. Katy Perry - Wide Awake
9. Cheryl - Call My Name
10. Carly Rae Jepsen - Call Me Maybe
12. Amelia Lily - You Bring Me Jo
14. Justin Bieber - Boyfriend
15. The Wanted - I Found You
16. Cheryl - Under The Sun
18. Taylor Swift - We Are Never Ever Getting Back Together
19. Nicki Minaj - Starships
20. The Wanted - Chasing The Sun
I'll check it out, this list is only missing 1D