That's not Mike Comrie! Hilary Duff shares a passionate kiss with Norwegian actor Thorbjorn Harr for TV's Younger 

Hilary Duff is locking lips and it isn't with her estranged husband Mike Comrie.

The 27-year-old actress-singer was spotted in a particularly passionate embrace on Monday while filming scenes for upcoming television show Younger.

Standing on a New York City street outside the entrance to an apartment building, the blonde beauty could be seen getting pulled in for a kiss by Norwegian actor Thorbjorn Harr, 40.

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K-i-s-s-i-n-g: Hilary Duff was spotted in a particularly passionate embrace on Monday while filming scenes for upcoming television show Younger

K-i-s-s-i-n-g: Hilary Duff was spotted in a particularly passionate embrace on Monday while filming scenes for upcoming television show Younger

Cameras rolled as the two actors performed their scene, which required multiple takes.

Hilary cut a stunning figure, professionally and stylishly dressed, in a fitted red skirt, gray tucked-in top, and black blazer.

She accessorised with snakeskin cage-style heels, gold watch and a black leather handbag.

Her long locks were worn down and straight with a bit of natural texture, and her hands showcased a fresh taupe manicure.

Pucker up! Standing on a New York City street, outside the entrance to an apartment building, the 27-year-old blonde beauty could be seen getting pulled in for a kiss by Norwegian actor Thorbjorn Harr, 40

Pucker up! Standing on a New York City street, outside the entrance to an apartment building, the 27-year-old blonde beauty could be seen getting pulled in for a kiss by Norwegian actor Thorbjorn Harr, 40

Costuming: Hilary cut a stunning figure, professionally and stylishly dressed, in a fitted red skirt, gray tucked-in top, and black blazer. She also wore snakeskin high heels for the scene which required numerous takes

Costuming: Hilary cut a stunning figure, professionally and stylishly dressed, in a fitted red skirt, gray tucked-in top, and black blazer. She also wore snakeskin high heels for the scene which required numerous takes

Vikings star Thorbjorn, sporting grown out facial hair, looked handsome in his long-sleeved navy blue shirt and olive green trousers. 

A preview trailer for the TV Land show was released on Thursday, but Duff only managed to make the last two seconds. 

In a locker room scene, the mother-of-one is seen commenting on the abundant body hair of her new co-worker Liza, a 40-year-old single mom trying to pass as a 26-year-old in order to make it in the work force.

Pleased with things? Vikings star Thorbjorn, sporting grown out facial hair and a confident smirk, looked handsome in his long-sleeved navy blue shirt and olive green trousers.

Pleased with things? Vikings star Thorbjorn, sporting grown out facial hair and a confident smirk, looked handsome in his long-sleeved navy blue shirt and olive green trousers.

'I'm really proud of the album I've made': Hilary has also been busy promoting her new single and  video, All About You, from her upcoming fifth studio album, which marks her long-awaited return to music
'I'm really proud of the album I've made': Hilary has also been busy promoting her new single and  video, All About You, from her upcoming fifth studio album, which marks her long-awaited return to music

'I'm really proud of the album I've made': Hilary has also been busy promoting her new single and video, All About You, from her upcoming fifth studio album, which marks her long-awaited return to music

With a mortified look on her face, Hilary's character Kelsey asks Liza, played by Sutton Foster, 'Don't you wax?', referring to her friend's nether regions.

Hilary's new role is described as 'a smart, ambitious 20-something who welcomes Liza to the publishing firm, treats her as a contemporary and makes a concerted effort to integrate her into her social life, having no idea that Liza is a decade older'.

The sitcom, based off Pamela Redmond Satran's novel of the same name, will consist of 12 episodes in its first season, which premieres in January. 

Later that same day: The actress opted for comfort once she left the set

Later that same day: The actress opted for comfort once she left the set

Happy: The star looked thrilled to be back at work

Happy: The star looked thrilled to be back at work

Meanwhile, Hilary has also been busy promoting her new single and music video, All About You, from her upcoming fifth studio album, which marks her long-awaited return to music.

The mother-of-one recently spoke to E! News about the record: 'I've worked very hard and the album is a great representation of the experiences I've had in my life and where I want to go from here.'

'I'm really proud of the album I've made.' 

Hilary also revealed one of the songs on her album is inspired by her relationship with estranged husband Mike.

'I'm separated from my husband right now,' she said, before opening up about what the very personal process has been like for her.

'Which has been a very difficult thing to go through, but we have a lot of love for each other and we have this beautiful baby,' Hilary added, referring to their two-year-old son, Luca.

Lead role: A preview trailer for the TV Land show was released on Thursday, but Duff only managed to make the last two seconds

Lead role: A preview trailer for the TV Land show was released on Thursday, but Duff only managed to make the last two seconds

Mortified: In a locker room scene, the actress is seen commenting on the abundant body hair of her new co-worker Liza, a 40-year-old single mom trying to pass as a 26-year-old in order to make it in the work force

Mortified: In a locker room scene, the actress is seen commenting on the abundant body hair of her new co-worker Liza, a 40-year-old single mom trying to pass as a 26-year-old in order to make it in the work force

Filming October 1: The sitcom, based off Pamela Redmond Satran's novel of the same name, will consist of 12 episodes in its first season, which premieres in January

Filming October 1: The sitcom, based off Pamela Redmond Satran's novel of the same name, will consist of 12 episodes in its first season, which premieres in January

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