Although neither of them had commented on the reasons behind their split, it was reported that it was due to long distance.However, since the split, it's been safe to say the Grand Prix champ hasn't been short of female attention as he's been linked to a number of other ladies in the limelight including Chanel Iman and Rita Ora."She really likes him but wants to settle down - something he’s not quite ready for.
After fronting the bands Days of the New, Eden's Crush and The Pussycat Dolls, she embarked on a solo career nine years ago.
(Photo by Gareth Cattermole/Getty Images for Laureus) While things were originally going well for the couple, Nicole's desire to start a family apparently caused things to end with her sportsman beau.
"Nicole is at a different stage in life to Grigor," a source told Britain's The Sun newspaper.
Get the latest news, photos and dating updates from Formula One racing driver, Lewis Hamilton.
The Mercedes champion was with former long-term girlfriend, Nicole Scherzinger, on and off from 2007.