Jennifer Lopez exclusive! Her sexiest movie role to date. And, the creator of television?s most popular primetime series accused of attacking his wife? ET has breaking details. Plus, breaking new Katy Perry and Orlando Bloom wedding news. What we just learned. Then, the big surprise in Beyonc�?s new "Lion King - Spirit" music video! And, which singer is headed to Disney's live-action "The Little Mermaid?" Entertainment Begins and Ends with ET!