Halsey puts on leggy display in skintight black mini dress for mirror selfies: 'Be out in a sec'

Calvin Harris, Justin Timberlake, Halsey & Pharrell Williams’ ‘Stay With Me’ Debuts on Hot Dance/Electronic Songs Chart

Halsey flaunts toned abs in a cropped top during fun day of bonding with son at farmers market in LA

Halsey is ever the style chameleon as they channel Marilyn Monroe's glam