Exclusive, Martha Stewart on Lori Loughlin and Felicity Huffman facing jail time. Plus, new Wendy Williams divorce details. What we just learned.Then, "When Harry Met Sally" turns 30. What Billy Crystal says about doing a sequel with Meg Ryan. Plus, Melissa Joan Hart and Sean Astin reveal secrets from their new streaming series "No Good Nick." And, ET gets you "Game of Thrones" ready for final season this weekend with a "bingeworthy" look at our favorite moments. Entertainment Begins and Ends with ET.