January Jones may have been eager for a cold beverage but it was her fans that got "thirsty" as she posed in a purple bikini on Instagram. Showing off her toned figure in a front-tie set from GIGI C, the Mad Men star teased followers with her curves while insisting she was "literally thirsty" in the 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!