Video: Rihanna Heats Up ‘X Factor’ Finale

Rihanna had heads turning when was spotted on the streets of London with a short brown hairdo on Saturday (Dec. 11). But the fashion chameleon brought back her red locks during her performance on the season finale of Britain’s “The X Factor.” RiRi dueted with contestant Matt Cardle on a fiery rendition of her hit ballad “Unfaithful” and performed a solo version of “What’s My Name?” bearing lots of skin. Hot stuff!