Who: Jennifer Lopez and Pitbull What: "Dance Again" song and lyric video premiere Why We Love It: Following the huge success of their club hit, "On the Floor," J.Lo, Pitbull and ...

ORLANDO, Fla. — Zumba Fitness instructors worldwide are not only using a Latin-heavy song lineup in their classes, they’re also creating new fans for artists such as Pitbull, Daddy Yankee and Don Omar ...