"Worst Days” (Not to be confused with 'Hard Days') Is an unreleased song by Dua Lipa which is an outtake from her second studio album "Future Nostalgia" (known originally at the time as "Glass House"), but was ultimately scrapped.
Background[]
The title of the track was leaked on a white picture background posted to the site Dbree. The song has not yet leaked in full. Based off the title, the song may be similar to “Hard Days”, another unreleased song from the “Future Nostalgia” era.