"Christmas Eve" is a song by American singer and songwriter Gwen Stefani for her fourth studio album, You Make It Feel Like Christmas (2017). The song was written by Stefani, Justin Tranter, and busbee, with the latter of the three handling production alongside Eric Valentine. It was the first song conceived for the album, and "originated from a run Stefani took in rural Oklahoma. Details about the song first emerged in August 2017, when its title appeared as a registered work on two global music databases. The song a slow-burning Christmas ballad with lyrics that reference the holiday season.