J Lo began her career as a back up dancer for Janet Jackson and since began her film career back in 1997. She has since starred in many films such as The Wedding Planner, Maid in Manhattan and Monster in Law. Her music career has also taken her to stardom with tracks such as "If You Had My Love".. Her music career is stil going strong in 2012 and she stars in her music video with toy boy boyrfriend Casper Smart and her single On The Floor which has been her most successful single to date. She has collaborated with the likes of Pit Bull to create a new dance sound. Miss Lopez has sold over 70 million singles worldwide.