So in love! Zachary Quinto and boyfriend Miles McMillan pack on the PDA in NYC

Zachary Quinto and his model boyfriend Miles McMillan are showing that after four years, they've still got the spark.

The 39-year-old actor and his 27-year-old boyfriend couldn't keep their hands off of each other during a stroll in New York City on Monday.

Both of the men sported similar outfits, consisting of sunglasses, t-shirts, shorts and sandals. 

Handsy: Zachary Quinto is held onto tightly by his boyfriend Miles McMillan during a walk in New York City on Monday

Handsy: Zachary Quinto is held onto tightly by his boyfriend Miles McMillan during a walk in New York City on Monday

Zachary and Miles were first spotted together in 2013, but didn't make it official until the year later.

In an Instagram post from 2014, the American Horror Story actor shared a photo of McMillan with the caption, 'All this pretend is making me miss my real life baby. can't wait to see you soon.' 

In 2015 they moved into a Manhattan loft worth $3 million together. 

Loved up: The actor and his model boyfriend moved in to a $3 million Manhattan loft in 2015

Loved up: The actor and his model boyfriend moved in to a $3 million Manhattan loft in 2015

The pair often post photos of each other on their respective social media pages.

On April 12, Zachary posted a photo with a shirtless Miles with the caption 'very much into these spring vibes.'

McMillan has referred to Quinto as 'the love of my life' on Instagram. 

Age gap: McMillan is 12 years younger than Quinto, who he calls 'the love of my life'

Age gap: McMillan is 12 years younger than Quinto, who he calls 'the love of my life'

In addition to his work in major blockbusters like the Star Trek franchise, Zachary recently starred in independent film Aardvark. 

The role finds him as the mentally ill younger brother of a famous TV actor played by Jon Hamm.

Jenny Slate co-stars as his therapist who ends up dating Hamm's character.  

Social couple: The pair frequently post photos of each other on their social media pages, including this recent snap captioned 'very much into these spring vibes'

Social couple: The pair frequently post photos of each other on their social media pages, including this recent snap captioned 'very much into these spring vibes'

 

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