Lewis Hamilton, 23, the Formula One(F1) driver who became the youngest driver to win the F1 championship yesterday at the Brazilian Grand Prix, also has his gorgeous Pussycat Dolls girlfriend, Nicole Scherzinger, by his side to celebrate his success with.Nicole, 30, cheered Hamilton on from the sidelines. She was pictured pulling a series of expressions as she watched the nail-biting race. During the dramatic last lap she enthused: "He is a fantastic driver", before shouting, "Come on baby, come on baby".Lewis Hamilton had needed to come fifth in the race to finish top of the championship ahead of his nearest rival, Ferrari's Felipe Massa, even if Massa won. With three laps left, and Massa in the lead, Hamilton was back in sixth after having stopped to change his tyres to suit the wet conditions. But after the quick tyre change, Hamilton managed to zoom back into fifth place, speeding past Toyota's Timo Glock to secure the fifth place he needed.Following the race, Nicole was estatic, kissing and hugging her boyfriend with whom she has been dating since the start of the year.