Jennifer Lopez is the headliner at the upcoming Super Bowl event, and she’s totally keeping herself busy with a stringent rehearsal routine to make sure she gives it her best. The 50 year old Pop star will co-headline the event along with ‘Hips Don’t Lie’ hitmaker, Shakira – so you can already imagine, that it … “Watch: Sneak Peak of JLo’s Super Bowl Rehearsal Shared by Alex Rodriguez”
