"Live It Up" is a song recorded by American singer Jennifer Lopez. It was written by RedOne, Alex Papaconstantinou, Björn Djupström, Viktor Svensson, Armando "Pitbull" Perez, Achraf Janussi and Bilal "The Chef" Hajji. It was produced by RedOne and Alex P, with co-production from Viktor Svensson and audio production by Kuk Harrell. The song features guest vocals from Pitbull; the song marks the fourth collaboration between the duo, following "Fresh Out the Oven" (2009), "On the Floor" (2011) and "Dance Again" (2012), the latter two of which achieved commercial success. "Live It Up" is a dance-pop and Europop song that features Lopez singing inspirational lyrics about living it up. It received generally positive reviews from music critics, with several critics predicting that it would be the summer hit of 2013.