Kelly Clarkson-'Til The World Ends (Britney Spears cover)

Kelly Clarkson - "Everytime" - Las Vegas, NV 7-27-12

Kelly Clarkson- Don't Speak (No Doubt Cover)

Kelly Clarkson and Tamyra Gray-When You Believe (Mariah and Whitney cover)

Till The World Ends (the Femme Fatale Remix)

Iris- Kelly Clarkson- Salt lake city

Hopelessly Devoted To You-Kelly Clarkson cover Las Vegas *HD Video*

Kelly Clarkson sings Radiohead "Creep" in Bakersfield CA

Kelly Clarkson - Everytime [Britney Spears Cover] (Las Vegas)

Britney Spears - Femme Fatale Showcase @ The Palms' Rain Nightclub [AI UHD 4K]

Kelly Clarkson - Cold Desert - Mansfield MA - 8/25/12

Kelly Clarkson - "You And I"(Lady Gaga cover) - Houston, Tx 9-7-12

Britney Spears - 3 (Official HD Video)

Kelly Clarkson - The Only Exception (Paramore Cover) - Horseshoe Casino

Kelly Clarkson - Wonderwall (Oasis Cover)- 12th Oct 2012 Manchester Arena Stronger Tour HD

Kelly Clarkson - We Are Young (Fun. cover) [Live in London 2012]

Just Dance Plus (+) - Till The World Ends by Britney Spears | Full Gameplay 4K 60FPS

Kelly Clarkson - Open Arms ft. Clay Aiken [Biloxi, 2/14/12]

Kelly Clarkson - Beautiful - Boise, ID 3-24-12

Britney Spears - Till The World Ends (Official Video)

Kelly Clarkson - No Scrubs (TLC cover)