Formula 1 driver Lewis Hamilton is reportedly planning to go down on his knees and propose to his on again-off again girlfriendu00a0Nicole Scherzinger.

The 28-year-old British Formula One racing driver has been back with the 35-year-old former Pussycat Doll for over a month but they have kept their relationship a secret as she wants to be “absolutely sure” before they made their relationship public again, the Daily Star reported.