"Fantasize" is an unreleased song by American singer Ariana Grande, written and produced by Grande, Max Martin, and Savan Kotecha in August 2021 for an unreleased comedy sketch. It was leaked in its entirety in June 2023 and went viral on TikTok. Grande later recorded "The Boy Is Mine", which contains structures similar to "Fantasize" in light of the song going viral, for her seventh studio album, Eternal Sunshine (2024). "The Boy Is Mine" was released as a single in June 2024.
