Who’s feelin’ thirsty for Thirsty Thursday?! We’ve got quite the thirst trap for you, but you gotta guess which sexy star put her summer bod on full display in this eye-popping shower shot …

She’s a best-selling author who’s business savvy — ie: her hair and beauty lines. You may not be able to see her face in this shot, but you’ve probably seen it on ‘Housewives.’