Andy Cohen, Scheana Shay and Bravo and Bravo/NBC executives Alex Baskin and Erica Forstadt reveal all the behind-the-scenes details you didn't see at the "Vanderpump Rules" reunion. Here's how everything went down from Ariana Madix's revenge dress to Scheana Shay's BTS video taken from her trailer (100 feet away from Raquel). Plus, find out who will be returning to the new season of "Vanderpump Rules" and why Tom Sandoval said what he said about the t-shirt.