Hailey Bieber is stunning in a skimpy bikini while showing off her rainbow energy. The supermodel and wife to Justin Bieber thrilled her Instagram followers while flaunting her toned abs earlier this year, posting from a blissful sand beach and stripped down to a multicolor halter bikini. Also wearing a cute hat, the 25-year-old used only a rainbow emoji for her 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!