Kristin Cavallari returns to 'The Hills' in Season 2 trailer
kristin-cavallari” target=”_blank”>Kristin Cavallari<” which dropped on Tuesday. Cavallari originally appeared on the reality TV series from 2009 to 2010. She told Us Weekly in April she filmed one episode and there was “no drama, at least not about me.” KRISTIN CAVALLARI IS ‘BACK’ TO HER ‘OLD SELF’ AMID JAY CUTLER DIVORCE “I filmed one episode. So…