Britney Spears and Sam Asghari first met on the set of her 2016 "Slumber Party" video, but it wasn't until New Year's Day in 2017 that she confirmed her romance with the 25-year-old on Instagram. Since then, the couple have not been shy about flaunting their love on social media, at basketball games, and at fashion shows. To make matters even more exciting, Britney sparked engagement rumors when she posted a video from her 36th birthday celebration on Instagram, in which she's shown wearing a diamond ring on her left hand. Britney and Sam have yet to confirm anything, but they did recently make their red carpet debut as a couple at the LA premiere of Once Upon a Time in Hollywood. In the meantime, take a look at some of their sweetest moments together.