Sarah and Todd Palin headed for divorce? Our time with the couple and what we're learning about the split. Plus, "Hustlers" star, Jennifer Lopez gives her fans a super surprise in New York City. We've got the inside story. Then, our exclusive on set and behind the scenes with Garth Brooks and Blake Shelton for their "Dive Bar" music video. And, the "Judy" moment that made Renee Zellweger lose it. Entertainment Begins and ends with ET.