'Shattered Glass' Is A Song Recorded By American Singer Britney Spears For Her Sixth Studio Album Circus. It Was Written By Claude Kelly Benjamin Levin And Dr. Luke With Production Provided By Benny Blanco And Dr. Luke. The Song Was Released On November 28 2008 By Jive Records As The 5th Track Of The 'Circus' Album. Despite Not Being Released As A Single It Charted On Several Billboard Component Charts After The Album's Release Peaking At Number 70 On The Hot 100 Higher Than The Album's Fourth Single "Radar".