Their relationship has been going from strength to strength since they went public earlier this year.

And Shawn Mendes and Camila Cabello looked more loved-up than ever as they packed on the PDA following a romantic night out in Santa Monica, California, on Friday evening.

The singer, 21, and Havana hitmaker, 22, couldn’t get enough of each other as the former lifted his love up into the air while they passionately kissed.

Loved-up: Shawn Mendes and Camila Cabello put on a VERY steamy display as they kiss passionately during romantic night out in Santa Monica on Friday

As they delightedly kissed, Shawn spun Camila in the air while holding tightly around her before he put her back down onto her feet.

The songstress looked stunning in a casual chic ensemble for the night, as she donned a tailored biker jacket over a pair of sleek black cargo trousers.

Her raven tresses were brushed into loose waves that cascaded over her shoulders, and she wore light touches of make-up to highlight her pretty features.

Stylish: The songstress looked stunning in a casual chic ensemble for the night, as she donned a tailored biker jacket over a pair of sleek black cargo trousers

Smitten: The singer, 21, and Havana hitmaker, 22, couldn’t get enough of each other as the former lifted his love up into the air while they passionately kissed

Romance blossoming: The couple wrapped their arms around each other in delight

Handsome: Shawn put on a dapper display in a blue velvet blazer that he teamed with a simple white shirt with black jeans

Meanwhile, Shawn put on a dapper display in a blue velvet blazer that he teamed with a simple white shirt with black jeans.

He completed his look by stepping out in a pair of black Chelsea boots, and he accessorised with a beaded necklace.

It’s been a busy week for the Havana hitmaker, as earlier this week she made headlines along with her beau Shawn for getting his and hers tattoos.

She revealed the ink, which is her first tattoo ever, on her Instagram this week, curling her hand into a fist and sticking her pinky finger out to reveal the words ‘it’s a mystery’ written in cursive writing.

Happy: Camila looked deliriously happy as she was held by her boyfriend

Relationship: Shawn and Camila recently went public with their relationship after sparking romance speculation earlier this year at a Fourth of July party

Stunning: Camila’s raven tresses were brushed into loose waves that cascaded over her shoulders, and she wore light touches of make-up to highlight her pretty features

According to Camila’s wistful and wise caption, the short saying is in reference to Gwyneth Paltrow’s 1998 version of Shakespeare in Love, referencing the inherent nature of how things always have a way of turning out well.

Shawn and Camila recently went public with their relationship after sparking romance speculation earlier this year at a Fourth of July party.

They worked together on the smash hit Senorita, which was released in June and marked the pair’s second collaboration together following I Know What You Did Last Summer in 2015.

Ink job: It’s been a busy week for the Havana hitmaker, as earlier this week she made headlines along with her beau Shawn for getting his and hers tattoos

Similarities: Shawn, meanwhile, showed off a new letter etched behind his ear

Dapper: Shawn completed his look by stepping out in a pair of black Chelsea boots, and he accessorised with a beaded necklace

What a gentleman: Shawn held out his hand to Camila so that they could walk together

He also recently collaborated with old touring pal Taylor Swift on a new rendition of her song Lover.

Breaking the news to her 122million Instagram followers, Taylor, 29, admitted the Canadian star had put his own spin on the track by incorporating new lyrics and adding his own distinctive voice.

The remixed track, which still includes some of Taylor’s original lyrics and vocals, has since been released across all major streaming platforms – and fans have been quick to express their appreciation on social media.

Collaboration: Shawn and Camila worked together on the smash hit Senorita, which marked the pair’s second collaboration together following I Know What You Did Last Summer in 2015

Busy schedule: Shawn also recently collaborated with old touring pal Taylor Swift on a new rendition of her song Lover