Sam Asghari and Britney Spears just took PDA to a whole new level. \n\nThe actor, 27, took to Instagram on Sunday, February 27, to post a sultry video of himself and the pop diva, 40, making out in a pool while on a romantic vacation.“Island love 🏝 with the lioness @britneyspears,” Asghari — who showed off his bulky back and muscular arms — captioned the sexy post.\n\nBRITNEY SPEARS POSTS A VALENTINE'S DAY MESSAGE 'FOR THE HATERS' FROM 'MY SMILE TO YOURS' AS SHE DANCES IN A NEON SWIMSUITThe happy couple was seen enjoying their day surrounded by palm trees and a stunning view of the beach set off in the distance behind them in the mystery location. \n\nSpears and Asghari appear to be taking a break from the real world to celebrate the Can You Keep a Secret? star's upcoming birthday. Regardless of their actual location, it's clear the soon-to-be newlyweds are on cloud nine, as the Princess of Pop also took to her respective social media page to gush over their time together.“May the birthday celebrations begin for my wonderful fiancé … I love him so much ❤️ !!! My hero … my mentor … my rock … my bliss … my love ❤️ !!!” the "Toxic" singer wrote alongside a video of Asghari kissing her hand on Sunday. “I hope you get everything and more for your birthday 🎂 !!!”\n\nSAM ASGHARI IS GETTING TIRED OF FIANCEE BRITNEY SPEARS' ENDLESS DRAMA AS FAMILY WOES WORSEN, WORRIED IT'S 'GOING TO DRAG ON AND ON'In a video shared to Asghari’s Instagram Story, the chart topper can be seen licking her man's ear as he jokingly told her, “Leave me alone.” In another, Spears told the model: “Baby, you look good coming back from the gym," as he flexed his muscles. \n\nAs OK! previously reported, the music superstar and the Unbelievable!!!!! star got engaged back in September 2021, with Asghari popping the question with a 4-carat round stone set in a platinum cathedral setting and a floating solitaire design.Meanwhile, a wedding may not be the only exciting update in the works for the couple, as a source spilled Spears — who shares sons Sean Preston, 16, and Jayden James, 15, with ex Kevin Federline — also has babies on the brain. \n\n"She’s eager to move on and begin a new life with Sam — and have a baby," revealed an insider. "She thinks Sam will be a wonderful husband because he’s already a very loving and caring boyfriend, and she knows he’ll be a great dad."