Video After The Jump
Rihanna returned to the UK X-Factor stage earlier today to perform "Diamonds" off of her new album, Unapologetic.
The appearance gave the singer a chance to celebrate with her fans the fact that her seventh album made it's debut at No. 1 on the UK charts.
The album is also expected to make a strong debut on the U.S. Billboard charts with sales between 240-260K units. Final sales totals will be announced on Wednesday for the U.S.