Lady Gaga’s 2025 Halloween costume referenced one of her newest tracks from her seventh studio album Mayhem. The Grammy winner dressed up as the Garden of Eden and its gardener, which is one of the titles from her most recent record. “Happy Halloween to all the grave diggers,” she wrote on Instagram, concluding, “love, Mother Monster.”

Poot Lovato, Demi’s long-lost twin sister, is making her Halloween debut; she’s finally set free! Lovato poked fun at herself, dressing as a meme from 2014. A long story short, someone photoshopped an unflattering photo of Lovato,

From Demi Lovato transforming into “Poot” to Janelle Monáe as The Cat in the Hat—these are all the best celebrity Halloween costumes of 2025.