The news surrounding Gwyneth Paltrow stepping outside of her marriage to Chris Martin won't die. The story originally surfaced back in October when Vanity Fair was doing a scathing cover story on the actress. After the feud with the magazine was settled, a new rumor surfaced. This time the gossip comes from an unusual source: Whisper, a secret-sharing app available on smartphones. The juicy secret with a photo of the Iron Man star read, "Gwyneth Paltrow is cheating on Chris Martin with entertainment lawyer Kevin Yorn.