Alicia Keys looks fierce in her new video "It's On Again" featuring Kendrick Lamar

R&B singer Alicia Keys shows off a fierce side in her new video, "It's On Again." The superhero like video was produced by Pharrell Williams and features rapper Kendrick Lamar.

The new song will be featured on the soundtrack for the new film, The Amazing Spider Man 2.

Rapper Kendrick Lamar kills the opening of the song with his lyrics, referring to the story of David and Goliath.

In the video the singer wears all black, and shows off a fit figure. The mother of one looks great with a new haircut as well. Pharrell is seen watching over the city on cameras, as the lights go down and he reboots the system to the beat of the song.

Watch the new video, and tell us what you think. Do you think it's a hit to the new film?