Bundling up as fall weather hits the Big Apple, Naomi Watts hopped on her bike in New York City on Thursday (September 26).

The "Impossible" star covered up in a black coat and scarf over her short blue dress as she pedaled around the city.

On Saturday, the British-born actress celebrates her 45th birthday as she awaits her new movie to hit theaters in the States.

Scheduled for release on November 1st, fans can see Naomi portray Princess Diana in the new biopic that follows the last two years of her life.