Pussycat Doll Nicole Scherzinger has declared her love for Lewis Hamilton in the wake of his Formula 1 win. 

Sassy lead singer Nicole congratulated the world champion race car driver during a special video message posted on her girl group's official website.

In her gushing announcement she said to her beau of seven months, "I love you" and urged people to find out about her Formula 1 hero.

The 30-year-old singer joined the Hamilton family in Sao Paulo for the Brazilian Grand Prix to watch her toy boy clinch the world championship title.

See The Pussycat Dolls' sexy new lingerie range for La Senza.