She gave birth to her first child five weeks ago.And Katharine McPhee is already showing off her swimsuit body on her Instagram.On Thursday, the 37-year-old posed for a mirror selfie wearing a one-piece from her step-daughter Sara Foster's swimsuit collection.
Loving it: Katharine McPhee, 37, who gave birth to her first child five weeks ago, posed for a mirror selfie wearing a one-piece from her step-daughter Sara Foster's swimsuit collection'Best one piece I've ever tried,' Katharine wrote of the high-cut swimsuit.'Usually it's cut too low and the torso isn't long enough,' she explained. 'Straps are adjustable.
So comfortable!' 'You nail it @sarafoster,' she added.Sara is one of five adult children that McPhee's husband David Foster has.
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