Rihanna's 'X Factor' Performances: Which One Has Your Vote? (POLL)
She looked rocker-chic in torn jeans and a oversized jacket for her US performance:
Then, RiRi shook things up (and even caused a little controversy) when she dressed up as a sexy schoolgirl for her UK performance of the song:
Which do you think was better, her US appearance on The X Factor or her UK performance? Cast your vote in the poll and explain your choice in the comments below!