Article continues below advertisementJanuary Jones, 47, flaunted her enviable figure in a new Instagram post, where she wore a nude two-piece for a scandalous mirror selfie.The Mad Men actress' nipples poked through her daring look as she leaned her hand against the shower to accentuate the curve of her toned physique."Knees are weak, sleep is sweaty, attitude petty...never let my strength leave me," she captioned her post, shared on Sunday, August 3.