Jennifer Lopez: Serious on Set for "The Boy Next Door"

Jennifer Lopez: Serious on Set for

Perhaps using a little of her own life experience to play a cougar on screen, Jennifer Lopez filmed “The Boy Next Door” in Monterey Park in Los Angeles on Tuesday (November 26).

The former “American Idol” judge wore a dark plaid coat, ripped blue jeans, and brown ankle boots as she prepared to shoot a scene.

In the upcoming thriller directed by Rob Cohen, a divorced woman”s affair with the teen boy next door goes very wrong.

Though he”s not exactly a teenager, JLo”s current real-life boyfriend, Casper Smart is 18 years her junior.