Jon Hunstman Jr. in late running for secretary of state
President-elect Donald Trump, still mulling key Cabinet positions, attended a lavish costume party Saturday night hosted by some of his biggest donors at their palatial Long Island mansion. Trump, who did not sport a costume, reveled with guests at the Mercer family estate for the annual Christmas party; the theme was “Villains and Heroes.” An invitation to the annual December party is a coveted ticket in Republican circles, never more so than this year. Several strategists who helped engineer Trump’s…