Southern Charm cast is back and bringing the drama in the first trailer for season 7 of the Bravo series.Craig Conover kicks off the trailer by slamming friend Austen Kroll for his continuous relationship issues with Madison LeCroy.“When you’re in an unhealthy relationship, you start acting like a little bitch,” Craig, 31, says before asking Madison, 29, if she even loves the beer maker.The trailer then switches to the hairstylist telling her on-again, off-again boyfriend that they need to go