sheryl berkoff

With friends like this … During a recent sit-down with her old pal Rob Lowe, Gwyneth Paltrow revealed that Lowe’s wife, Sheryl Berkoff, taught her the art of oral sex long before the makeup artist and the “St. Elmo’s Fire” actor tied the knot. The Oscar-winning actress, 47, dropped the bomb on Lowe’s podcast, “Literally …