Halsey performs 'Trouble' live for the first time since 2015.
For only the 7th time ever (according to Setlist.FM) in Halsey history, she performed the 'Room 93' EP deep cut, 'Trouble', live last night in Berlin - for the first time since March 2015 in Washington.
Watch fan-filmed footage of the performance below...
P.S. Read our Halsey cover-story here.