Who's that girl?: Naomi Watts is barely recognisable as she bundles up to go jogging on a cold day

Hot-footing it on a very cold day, Naomi Watts was spotting out jogging in New York on Wednesday.
The 45-year-old was barely recognisable under all the warm layers she put on to guard against the chilly autumn weather.
But with morning temperatures in the 30s the actress was highly unlikely to break a sweat.

Warm up routine: Naomi Watts bundled up to go jogging in a freezing New York on Wednesday

Beanie baby: The 45-year-old wore a puffer jacket over a grey hoodie, joggers, gloves, a scarf and a beanie

Naomi dashed along in warm grey joggers and a cosy black puffer jacket over a grey hoodie.
Her blonde hair was hidden under a blue woolly beanie that matched her gloves and her mauve and blue scarf.
Large sunglasses covered her eyes and rested on her cheeks, which had a rosy glow thanks to the exercise and the cold.

Doing a runner: The only part of the actress that was exposed to the chilly air was her face, which had a rosy glow thanks to a combination of the frigid weather and the exercise

The mother-of-two listened to something on a device as she pounded the pavement.
For once, Naomi was out without her two cute sons, six-year-old Alexander, who goes by the nickname Sasha, and Samuel, who will turn five next month.
On Tuesday the star walked her two boys to school on the first snowy morning of the season.

A little bit of me time: The mother-of-two pounded the pavement without her sons, Sasha and Sam

Their dad is Liev Schreiber, the star's partner of eight years.
The hunky 46-year-old is presently flying back and forth across the country as he shoots biopic Pawn Sacrifice with Peter Sarsgaard.
Busy Naomi is currently filming comedy While We're Young alongside Ben Stiller and Amanda Seyfried.

Let it snow: Naomi and her little lads were caught in the first flurry of the season as the actress walked them to school on Tuesday