‘Mad Men’ star January Jones, 43, makes a splash in hot pink bikini: 'Go get wet!'

 January Jones attends "The Politician" New York Premiere at DGA Theater
Photo credit John Lamparski/Getty Images

When January Jones isn’t acting, she’s soaking up the sun.

The “Mad Men” star showed off her toned waistline and pearly white smile while wearing a hot pink bikini in her latest Instagram post on Friday, Women's Health reports.

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“Friday! Go get wet! 💦 “ the 43-year-old actress joked in her caption.

The star, who also starred in post-apocalyptic comedy "The Last Man on Earth," accessorized her one-shoulder two-piece swimsuit with a gold charm necklace, oversized black sunglasses and slicked back low pony tail. The actress later covered up with a black shall with detailing on the sleeves.

Jones’ smile turned into a "model-esque" pout as she flashed the camera a serious look in the last snap of her outdoor photoshoot. She emphasized her natural beauty by opting for a make-up-free look.

Jones’ celebrity friends rushed to the comments to fawn over the stunning look. Charlize Theron simply wrote “Wow” along with plenty of fire emojis. Actress Willow Shields followed with fire emojis as well.