Naomi Watts took an afternoon walk in NYC yesterday with Liev Schreiber, Samuel and Sasha. She's up to her Big Apple routine and soon Naomi will trade the sidewalk for the red carpet when she heads to the Cannes Film Festival to premiere Fair Game with costar Sean Penn. Her heart-wrenching movie Mother and Child is out in wide release today — check out Buzz's review. Naomi's also lining up new projects, as she's set to play Marilyn Monroe in the film Blonde. Michelle Williams is also likely to tackle the role of the iconic blonde in another project — which actress do you think is best suited to embody Marilyn?

To see more photos of Naomi and her guys just