Doting dad! Liev Schreiber takes sons Alexander and Samuel to Isle Of Dogs screening... while ex Naomi Watts attends nearby Breath premiere alone

He's dating Miss South Dakota, Taylor Niesen.

But on Tuesday it was family time for Liev Schreiber, 50, as he attended a screening of the movie Isle Of Dogs at NYC's Metropolitan Museum Of Art with sons Alexander, 10, and Samuel, nine.

Mom Naomi Watts, meanwhile, went solo to the premiere of new Australian film, Breath, only minutes away from the Upper East Side venue. 

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Family man: On Tuesday it was family time for Liev Schreiber, 50, as he attended a screening of the movie Isle Of Dogs with sons Alexander, ten, and Samuel, nine

Family man: On Tuesday it was family time for Liev Schreiber, 50, as he attended a screening of the movie Isle Of Dogs with sons Alexander, ten, and Samuel, nine

The X-Men Origins: Wolverine star was rugged up against the cold in a gray suit with a green overcoat.

He went formal for the evening, adding a white shirt and tie for the event.

The Ray Donovan actor sported a beard for the evening and his short cropped hair showed more salt than pepper.

Loving Liev: The X-Men Origins: Wolverine star was rugged up against the cold in a gray suit with a green overcoat

Loving Liev: The X-Men Origins: Wolverine star was rugged up against the cold in a gray suit with a green overcoat

The sons he shares with the Mulholland Drive actress went a little more casual than dad, wearing jeans and sneakers for their night at the movies. 

Their 49-year-old mom was at an event at the Francesca Beale Theater, on the other side of Central Park, where she supported her friend Simon Baker's directorial film debut.

The Mentalist star had directed an Australian film titled Breath. 

Dressy: He went formal for the evening, adding a white shirt and tie for the event

Dressy: He went formal for the evening, adding a white shirt and tie for the event

Gray days: The Ray Donovan actor sported a beard for the evening and his short cropped hair showed more salt than pepper
The father-of-two rocked a green overcoat for the chilly evening

Gray days: The Ray Donovan actor sported a beard for the evening and his short cropped hair showed more salt than pepper

Solo: Their 49-year-old mom was at an event  on the other side of Central Park, where she supported her friend Simon Baker's [pictured] directorial film debut

Solo: Their 49-year-old mom was at an event on the other side of Central Park, where she supported her friend Simon Baker's [pictured] directorial film debut

Naomi has recently been linked romantically with actor Billy Crudup, 49. 

The pair were last spotted together in February as they left a Vogue party hand-in-hand.

The two reportedly became close while filming the Netflix series Gypsy, which centers on a married psychologist (Watts) who becomes obsessed with one of her client's ex-girlfriends.

A source confirmed to PEOPLE back in July that the pair were 'dating' in real life.  

New man: Naomi has recently been linked romantically with actor Billy Crudup, 49

New man: Naomi has recently been linked romantically with actor Billy Crudup, 49

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