Kelly Clarkson steps in for Simon Cowell on “America’s Got Talent” after his accident. But when could he be back on the show. Plus, Prince Harry and Meghan Markle’s secret move. Who are some of their famous neighbors. And, Meghan in tears and the moment the couple had enough, we have more royal book bombshells. Then, our exclusive first interview with CIARA since welcoming her new baby boy. And, Lisa Vanderpump dishes on her new lifestyle podcast, “Vanderpump Rules” cast shakeups, and more.