J.Lo is back!!! The 'American Idol' judge, who will perform at tonight's finale, puts her foot down and tells her man to grow up on her new single "Ain't Your Mama", which was written by Meghan Trainor and and produced by Dr. Luke. Listen to the sassy single beneath:
New Music: Jennifer Lopez Urges Man To Grow Up On 'Ain't Your Mama'
Reviewed by Celebrity Bug