Nicole Scherzinger & Lewis Hamilton Split!

Nicole Scherzinger is back in the dating pool! The X Factor judge and her Formula 1 racer beau of nearly four years, Lewis Hamilton, have called it quits, reports Us magazine. The X Factor judge and her Formula 1 racing beau break up after four years together, PEOPLE confirms. Nicole first met House at a party at the Whisky Mist nightspot before Christmas and they saw each other again a few days later.