COOL ASS COVERS: JoJo Covers Bruno Mars' "Grenade" (VIDEO)

Singer JoJo is back at it with the pop song covers. This time, she took on Bruno Mars' smash hit "Grenade."

MUSIC: JoJo Responds To Drake's "Marvin's Room" With "Can't Do Better"

JoJo displayed some girl power and raw talent during this performance at The Hard Rock Cafe in her hometown of Boston.

She and a female guitarist performed an acoustic version of the heart-wrenching song in front of a packed audience last night, as part of her seven free shows to raise breast cancer awareness. 

COOL ASS COVERS: JoJo Covers Rihanna's "What's My Name"

A couple of days ago, we posted her amazing rendition of Rihanna's number one track "What's My Name" and we hope to see some more cool ass covers as she continues this mini tour.

JoJo will hit Pittsburgh, Detroit, Indianapolis and Chicago, with performances of tracks from her upcoming album, Jumping Trains, due early 2012.  

Check out JoJo covering Bruno Mars' "Grenade" below!

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