Justin and Hailey Bieber are married again and ET inside their star-studded wedding. What we know about the guests, the gifts and how the bride hid her dress. Plus, Angelina Jolie shuts down Hollywood for the premiere of "Maleficent: Mistress of Evil." Then, Rob Lowe's "St. Elmo's Fire" memories and our special guest co-host from "Bless This Mess" Lake Bell. Entertainment Begins and Ends with ET.