 Shattered Glass (Britney Spears song)

"Shattered Glass" is a song recorded by American recording artist Britney Spears.The song was written by Lukasz "Dr. Luke" Gottwald, Claude Kelly, Benjamin "Benny Blanco" Levin, and produced by Dr. Luke and Benny Blanco for Spears' sixth studio album, "Circus" (2008).