Blake Shelton's brand new interview about the changes coming to the "The Voice" and popping the question to Gwen? What he just revealed to Nancy O'Dell. Plus, Carrie Underwood on motherhood and her secret to get her baby to stop crying. And, only ET's Kevin Frazier is backstage at the "BET Awards." Then, Bradley Cooper and Lady Gaga reuniting for another project? And Beyonce's surprise for "The Lion King." Entertainment Begins and Ends with ET.