Chelsea Clinton said during a recent interview that she hasn’t spoken to Ivanka Trump in about six years which is when she says her former friend switched over to the "dark side." "I would say we were friends," Chelsea Clinton said during an interview on "Watch What Happens Live with Andy Cohen" on Thursday, New York Post reported. "She’s not the person I called when I was curious about something for my kids or if I was debating a life decision, but we were definitely friends. And then she went to the dark side." Clinton confirmed that the last conversation...