Christina Aguilera made major August headlines for stunning fans in swimwear. The Grammy winner thrilled her 8 million Instagram followers by posting bombshell sunbathing and pool shots from sunny Spain, also showing off her snazzy digs. Xtina proved she's "Beautiful" in photo and video mode as she modeled a tiny string bikini in white and showcased her sizzling curves, plus her healthy muscles and toned abs. Wearing her hair down and adding in a shirt in some shots, the singer offered no caption.
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!