Halsey

The 'Graveyard' singer revealed the real reason they broke up.

From Halsey to Demi Lovato, see all the best Halloween costumes so far.

The singer bares her armpit stubble on the new cover of 'Rolling Stone.'

This looks painful.

The pop star celebrated her first No. 1 single as a lead artist by gifting us with a remix.

Halsey doesn't care if you were offended by her 'The Voice' performance.

John Mayer can't stop, won't stop flirting with Halsey.

The tattoo pays tribute to their shared zodiac sign.

Halsey and John Mayer have been flirting it up on Instagram, leading fans to believe they're more than just friends.

From spot-on tributes to legendary artists to hilarious couple costumes, these are our favorite celebrity Halloween costumes of 2018.