Popsugar Entertainment Harry Styles Harry Styles Covers "Somewhere Over the Rainbow" as Dorothy Harry Styles's Dorothy Costume Is Almost as Iconic as His Britney Spears "Toxic" Cover November 1, 2021 by Victoria Messina View On One Page Photo 12 of 17 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 12 Harry Styles Singing "Medicine" and "Toxic" at Harryween Night 2 Previous Next Start Slideshow HalloweenHarry StylesHalloween CostumesMusicMusic CoversCelebrity Halloween Costumes