1 - Justin biber
2 - beyonce
3 - taylor swift
4 - black eyes peas
5 - Robbie Williams
6 - Rihanna
7 - Shakira
8 - lady gaga
9 - Kings Of Leon
10 - Eminem
11 - U2
12 - Tokio Hotel
13 -Paramore
14 - Katy Perry
15 - Britney Spears