The pop star is Adele is famous for her soulful mezzo-soprano vocals and traditionally crafted songs like Rolling in the Deep. And also for an optical illusion, it turns out. She's the subject of a viral photo that's been bending the internet's mind for years.
The image appears to be simply the portrait photo from the cover of Adele's 2015 album 25 turned upside down. At least that's how it looks, but it's not the original image. Turn it the right way up, and you'll see that it has been edited in a very particular way (see our selection of the best optical illusions of all time for more gems).
