20 melhores shows

1°Christina Aguilera2°Madonna3°Beyoncé4°Pussycat Dolls5°Lady Gaga6°Justin Timberlake7°Fergie8°Ciara9°Britney Spears10°Pink11°Miley Cyrus12°Kelly Clarkson13°Chris Brown14°Gwen Stefani15°Avril Lavigne16°Rihanna17°Kate Perry18°Backstreet Boys19°Alicia Keys20°RBD