It's here! Jennifer Lopez's newest single "Dance Again" (Click to listen on Youtube) has finally arrived! After weeks of teasing sneak peaks and snippets of photos, the full audio version of the J.Lo-Pitbull collaboration debuted on Youtube. Though the accompanying music video will not be released until April 5, today's video features the full lyrics in all their flashy, glittery glory. A quick electro beat and rapid clapping pushes the momentum of the song from the start as Pitbull launches into...