** FILE ** Singer-actress Jennifer Lopez performs at the JW Marriott Desert Ridge Resort and Spa in Phoenix on Saturday, March 23, 2013. (Rick Scuteri/Invision/AP)

Photo by: Rick Scuteri

** FILE ** Singer-actress Jennifer Lopez performs at the JW Marriott Desert Ridge Resort and Spa in Phoenix on Saturday, March 23, 2013. (Rick Scuteri/Invision/AP)