Machine Gun Kelly gave a hilarious response when he was asked about the Sydney Sweeney dating rumors on "Watch What Happens Live." In the middle of the program Aug. 10, MGK, whose real name is Colson Baker, was asked a fan question about the rumored romance.

Screen siren Cameron Diaz skipped the glam squad and stepped out in New York City with no makeup and her blond hair tied up in a messy bun. The 52-year-old Charlie’s Angels star was nearly unrecognizable as she ran errands on foot. A fan of top designers like Stella McCartney, Valentino and Gucci, the mom […] I guarantee it.

Of course, both MGK and Sweeney are likely used to rumors about their personal lives at this point. For instance, there was chatter Machine Gun Kelly was having an affair with a guitarist back when he and Fox's first went through their relationship issues. You can check out his quick response to that question below, courtesy of WWHL 's Instagram: