The full EP is due to arrive on December 9th via Arista Records.
The Arizona singer teases an upcoming EP before her headline UK tour run.
Set to drop this Friday, 11th May, it comes alongside a live video of her single, 'Lunatic'.
She's currently working on her debut album, due later this year.
Her debut album's due in autumn.
We simply cannot go on any longer without knowing that Upsahl’s favourite member of One Direction.
Keep an eye out for a video coming soon.
It follows up on viral hit 'Drugs' and co-writes with the likes of Dua Lipa and Anne-Marie.