WATCH: Chechen leader Ramzan Kadyrov hosted an extragavant party on October 5, attended by entertainers Jean-Claude Van Damme, Hilary Swank, and Vanessa-Mae. (Reuters video) A leading human rights group has called on several celebrities who attended a gala in Grozny last week to return money and gifts they received from Chechnya’s Moscow-backed leader Ramzan Kadyrov. […]