"Woohoo" is a song by American recording artist Christina Aguilera, featuring Trinidadian rapper Nicki Minaj. The song was written by Aguilera, Onika Maraj, Claude Kelly, Ester Dean and Jamal "Polow da Don" Jones, and produced by Polow da Don, for Aguilera's sixth studio album, Bionic. "Woohoo" was released for digital download as a promotional single on May 18, 2010, and later was serviced to rhythmic airplay as the album's second single on May 25, 2010. The song, that contains a sample of the 1972 song "Add már uram az esot" by Kati Kovács, lyrically speaks of cunnilingus. It has been described as an electronica-driven urban dancehall track with R&B and hip hop influences. The song received positive to mixed reviews from critics, some praising Minaj's appearance and Aguilera's vocals. Many noted its similarities to Kelis's "Milkshake". However, some expressed distaste for the sexual nature. "Woohoo" debuted and peaked at forty-six and seventy-nine in Canada and the United States, respectively. Aguilera performed the song as part of a medley from Bionic at the 2010 MTV Movie Awards.