"Bon Appétit" is a song by American singer Katy Perry featuring American hip hop group Migos from Perry's fifth studio album Witness (2017). It was released as the album's second single on April 28, 2017, by Capitol Records. It is a dance-pop, trap-pop, electronic and euro disco song, with lyrics that feature oral sex double entendres involving food. An accompanying music video followed on May 12, 2017, and features Perry being prepared and served by chefs as a dish. Commercially, the song charted within the top ten in Bulgaria and Israel, the top twenty in Canada, Panama and Wallonia, and the top thirty in Scotland, the Philippines, Slovakia, and the Netherlands.

Katheryn Elizabeth Hudson, known professionally as Katy Perry, is an American singer, songwriter, and television personality. She is known for her influence on modern pop music and her camp style, being dubbed the "Queen of Camp" by Vogue and Rolling Stone. At 16, Perry released a gospel record titled Katy Hudson (2001) under Red Hill Records, which was commercially unsuccessful. She moved to Los Angeles at 17 to venture into secular music, and later adopted the stage name "Katy Perry" from her mother's maiden name. She recorded an album while signed to Columbia Records, but was dropped before signing to Capitol Records.