A teacher battling cancer is given a wonderful surprise:
Major Lazer & DJ Snake - Lean On (feat. MØ) (Official Music Video)
Nicky Jam y Enrique Iglesias El Perdón [Official Music Video YTMAs]
WATCH: Responding to mounting criticism, President Barack Obama ordered the American flag be lowered to half-staff in honor of the Chattanooga shooting victims.
Demi Lovato - Cool for the Summer (Official Video)
Janet Jackson - "No Sleeep" Feat. J.Cole (Music Video)