Jennifer Lopez held nothing back when she performed one of her new songs for the first time. She revealed to the crowd that the song came to her when she was "up all night"

Jennifer Lopez is gearing up to release new music as her Up All Night Tour kicks off, and she isn’t holding back when it comes to her lyrics. The Grammy nominee debuted six new tracks at a top-secret listening party in L.A. on July 3, including “Free,” “Up All Night,” “Regular,” “Save Me Tonight,” “Birthday,” and “Wreckage of You.”

The superstar opens up about personal pain and post-divorce growth in a powerful new ballad she co-wrote just two weeks ago