Complex sentence: The song features a guest appearance from American pop singer Pink, who sings the song's chorus, and features production from Aftermath Entertainment producer DJ Khalil, who helped write the song along with Eminem, Erik Alcock and Columbus Smith.
Split into simpler sentences: The song features a guest appearance from American pop singer Pink, who sings the song's chorus. It also features production from Aftermath Entertainment producer DJ Khalil, who helped write the song along with Eminem, Erik Alcock and Columbus Smith.