Brooklyn shop owner reports death threats from Kelly Clarkson fans

Employees at the Brooklyn shop that singer Kelly Clarkson slammed on social media following a “rude” interaction are allegedly receiving death threats, the store’s co-owner, Adam Rubin, said Wednesday. “We are legitimately worried about the safety of our shop keepers,” Rubin told TMZ. “Because Kelly Clarkson has put us all in danger and has used…