Kelly Clarkson's official music video for 'Stronger (What Doesn't Kill You)'. Click to listen to Kelly Clarkson on Spotify: http://smarturl.it/KClarkSpot?IQid=KClarkStrong As featured on Greatest Hits - Chapter 1. Click to buy the track or album via iTunes: http://smarturl.it/KClarkGHiTunes?IQid=KClarkStrong Google Play: http://smarturl.it/KClarkStrongPlay?IQid=KClarkStrong Amazon: http://smarturl.it/KClarkGHAmz?IQid=KClarkStrong More from Kelly Clarkson Since U Been Gone: https://youtu.be/R7