January Jones has been celebrating the heat by showing off in swimwear. The Mad Men alum is famous on Instagram as she posts endless bathing suit and bikini looks, and this post definitely turned heads. The blonde sizzled as she went plunging in a retro and printed bikini top from her L.A. backyard, where she flaunted her cleavage and toned arms. She added in a stylish straw hat, plus shades and gold earrings. In a caption, the mom of one wrote: "102 RIP my grass."
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!