Pop Singer Halsey just announced her biggest world tour ever! Featuring special guests Partynextdoor and Charli XCX! Although only the dates for the 1st US portion of the tour have been released, we can already tell that it will be huge. Starting in Uncasville, Ct and ending in Cleveland, OH, the first leg of the tour covers 30 cities, and will span from late September to nearly the end of November this fall. See below for the full list of dates.