"Endless love" for Diana Ross's star-studded 75th birthday! The guests, the gifts and Beyonc�'s surprise for Diana. Plus, only ET's Nancy O'Dell is backstage with country music superstar Garth Brooks for his record breaking tour. Then, more drama for talk show host Wendy Williams? What ET just learned. And, all charges dropped. What's next for Jussie Smollett and his career? Plus, secrets from LeBron James new reality competition "Million Dollar Mile" before tonight's premiere. Entertainment Begins and Ends with ET.