What is going on with Sydney Sweeney and Machine Gun Kelly??? Earlier this year, romance rumors erupted when the pair were spotted partying together in Las Vegas in May, shortly after the actress called off her engagement with Jonathan Davino. The speculation died down for a bit. However, it picked right back up this week when the singer appeared on Watch What Happens Live with Andy Cohen! A fan asked if MGK and Sydney were more than friends, to which he responded: "Kyle P... Shut up, dude.