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They've been together for four years now.
But Keri Russell and Matthew Rhys appear to still be in the honeymoon stage of their relationship.
Pair - Set - Critically - FX - Series
The pair - who bonded on the set of their critically acclaimed FX series, The Americans - stopped to share a passionate kiss as they enjoyed a romantic stroll through the streets of Manhattan on Wednesday.
The 42-year-old actor slung a protective arm around his 41-year-old partner's shoulders as they made the most of the late summer sunshine.
Keri - Arm - Beau - Waist - Hand
Keri wrapped one arm around her beau's waist and held his hand as they chatted during their walk.
Dressed in a blue T-shirt and grey trousers, Matthew was seen wheeling a bicycle with his free hand.
Blue - Jacket - Actor - Shoulders - Sneakers
A navy blue jacket was slung over one of the handsome actor's shoulders, and he wore white sneakers.
The Burnt actor also donned a green and white baseball cap and...
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