These lovely pop stars are doing what they do best: belting out some fierce tunes! First there's Christina during her "Back to Basics" tour in Shanghai. Then there's Pink rockin' her tunes at Malahide Castle. Former Destiny's Child Kelly Rowland performed at the BET Awards and Natasha Bedingfield recently sang live at the Apple store in London.

This got me thinking, if I were a pop star, which look would I want to rock on stage? I'm thinking ...