She "took our breath away" in "Top Gun." So, why didn't Tom Cruise's original co-star return for the sequel? Only on ET, Kelly McGillis tells her side of the story. Then, Leonardo DiCaprio's heartbreak over the death of his "Once Upon a Time in Hollywood" co-star. Plus, Bindi Irwin's first interview about her engagement and "The Brady Bunch Kids" on the incredible changes to their childhood TV home. Entertainment Begins and Ends with ET.