Rob Lowe is commenting on longtime friend Gwyneth Paltrow's headline-making revelation on his podcast that his wife, makeup artist Sheryl Berkoff, gave her oral sex tips when she was a teenager. ET recently spoke with the 56-year-old actor, who was clearly amused by the risque talk.«I'm telling you, listen, when I say it's intimate conversations,» he cracks to ET's Rachel Smith.