AMA 2011 Taio Cruz featuring Christina Grimmie performance

Taio Cruz featuring Christina Grimmie performance AMA 2011 performance

Taio Cruz and Christina Grimmie full AMA 2011 performance

AMA 2011 Maroon 5 featuring Christina Aguilera performance

AMA 2013 A Great Big World featuring Christina Aguilera performance Say Something

Christina and Tiffany singing "Break Your Heart" by Taio Cruz - Christina Grimmie

Christina Grimmie AMA 2011 performance

AMA 2011 David Guetta featuring Usher performance

AMA 2013 Florida Georgia Line featuring Nelly performance Cruise

AMA 2013 Lady Gaga performance featuring R. Kelly Do What U Want

AMA 2013 Macklemore & Ryan Lewis featuring Ray Dalton Can't Hold Us performance

Tiffany and Christina singing "Break Your Heart" by Taio Cruz

Lovely Christina and Tiffany singing Break Your Heart by Taio Cruz

CHRISTINA AGUILERA — Can't Hold Us Down (Featuring Lil' Kim) | From Christina Aguilera — Stripped (Live In The U.K.) | Christina's first-ever live release, filmed at sold-out Wembley Arena in London

CHRISTINA AGUILERA — Dirrty (Featuring Redman) | From Christina Aguilera — Stripped (Live In The U.K.) | Christina's first-ever live release, filmed at sold-out Wembley Arena in London

Selena Gomez and Taio Cruz speech AMA 2011

Christina Grimmie Last Performance Before She Was Shot

Christina Grimmie - I Knew You Were Trouble (The Voice Performance)

#AMAs #Christina Aguilera AMA 2012 full performance HD

#AMAs #Christina Aguilera full performance HD AMA 2012

David Guetta feat. Ludacris & Taio Cruz - Little Bad Girl ( Exclusive live performance @ Orange RockCorps Paris 2011)