Britney Spears is stunning in a bikini while rolling around the beach in Mexico and confirming the video was taken as she was already pregnant. The 40-year-old singer is currently expecting her third child, although this will be her first with fiance and personal trainer Sam Asghari.
Enjoying the shores as she flaunted her toned body in a two-piece, the blonde told her Instagram fans: "Throwback clips of me and my small fetus playing in the water 💧💦 in Mexico 🇲🇽 !!!"
Read on to learn about the activities that help her stay in shape, as well as the photographs that prove they work—and don't forget to check out the 30 Top Celebrity Swimsuit Moments to become beach-ready too!