Complex sentence: "Bon Appétit" is a song by American singer Katy Perry featuring the American hip hop group Migos, scheduled to be released on April 28,2017 as the second single from her upcoming fifth studio album.
Split into simpler sentences: Bon Appétit is a song by American singer Katy Perry featuring the American hip hop group Migos. It serves as the second single from her upcoming fifth studio album.