Jennifer Lopez Premieres Pitbull Collab 'Live It Up'

Jennifer Lopez has unveiled her new collaboration withPitbull.

The track, entitledMarc Anthony.

She said: "I'd been through a big change in my life with the divorce and everything, and as crazy as we are we thought let's put that on camera!"

Earlier this week, the 43-year old beauty was spotted shooting the accompanying music video for Live It Up in Florida - with reports suggesting that gunshots were heard during one of Lopez's interviews on set.

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