Sony Masterworks and STX Recordings have released the original song Limitless from the upcoming comedy Second Act. The track is written by Sia Furler & Jesse Shatkin and performed by the movie’s star Jennifer Lopez. The song is now available as a digital single on Amazon. Second Act is directed by Peter Segal and stars Jennifer Lopez, Leah Remini, Vanessa Hudgens, Treat Williams and Milo Ventimiglia. The movie revolves around a 40-year-old woman struggling with frustrations from unfulfilled dreams, when she gets the chance to prove to Madison Avenue that street smarts are as valuable as book smarts. The comedy will be released in theaters nationwide on December 21 by STX Entertainment. Visit the official movie website for updates.