The "Mad Men" star was spotted on the beach in Hawaii on Sunday, where she showed off her svelte figure in a bandeau bikini top and rolled up sweatpants.
Jones looked like she was enjoying her relaxing vacay as she walked the beach and even tried a little paddle boarding while on the island.
AMC's hit show will be ending for good on May 17 and January revealed it's been pretty hard saying goodbye to the beloved drama.
"It was really hard for me that last week — and especially that last day," she says in the April issue of Rhapsody magazine. "I cried probably for 16 hours straight just knowing that I was speaking for her for the last time. I had to say goodbye to her in a way that was like a death."
Well, we're sure a little rest and relaxation was just what the blonde beauty needed -- what do you think about the 37-year-old's bikini bod? Tell toofab in the comment section below and check out the gallery above to see more stars on the beach!