Daytime talk show host, Wendy Williams files for divorce from husband Kevin Hunter. Tonight, we're learning more about what led to the split. Plus, a royal party for "The Duchess of Sussex." Meghan Markle's birthday plans revealed and how some fans are reacting. Then, around the world with the cast of "Avengers: Endgame." ET takes you to the hometown welcoming for "Captain America" Chris Evans. And, Oprah Winfrey's travel secret. What she never leaves at home. Entertainment Begins and Ends with ET.