Is Lewis Hamilton about to get engaged?

UPDATE Lewis Hamilton has brushed off recent rumors that he may be getting engaged to Pussycat Doll Nicole Scherzinger. Nicole was seen wearing a ring on her engagement finger earlier this week. He said: "I'm very happy.

Nicole Scherzinger with Hamilton

We're both very happy. I definitely sleep with a big smile on my face. I'm very fortunate not just to have success but I do have the most beautiful woman by my side."

11/05/08 As F1 champion Lewis Hamilton, 23, left his hotel in Brazil the day after winning the F1 title his American girlfriend, Pussycat Dolls singer Nicole Scherzinger, 30, who he has been dating for a year, was seen sporting a ring on her engagement finger. “It didn’t look quite like an engagement ring but could it be a sign of things to come?"