Halsey announces Sydney event for fans + teases collab with Yungblud and Travis Barker.
After revealing to fans that she had a surprise for those that live in Sydney, Halsey has now unveiled details of some kind of Valentine's Day event that will take place from 12pm tomorrow at 901 Bourke Street, as well as teased what appears to be a collaboration with Yungblud and Travis Barker.
