Katharine McPhee will spark everyone’s imagination with her bikini pics. And if you saw Katharine McPhee nude, it would definitely blow your mind! Here, this American singer poses with an unbuttoned black leather jacket and black tight-fitting panties. Agree, from the sides of Katharine McPhee nude boobies is breathtaking! Also check out another photo of this star in a brown swimsuit. Katharine McPhee was just lying on the bed, her nude titties almost completely peeking out of the unzipped zipper of her swimsuit.