Jennifer Lopez

Video: Jennifer Lopez and Pitbull Perform on ‘American Idol’

Jennifer Lopez showed the contestants how its done, commanding the stage during her smashing performance on “American Idol.” The sexy judge busted out her hit “On the Floor” with some help from Pitbull on Thursday’s results show. Meanwhile, J.Lo’s seventh album LOVE? is expected to sell 60-65,000 copies in its first week, but could get a boost from the “Idol” performance.