Rob Reiner (This Is Spinal Tap, When Harry Met Sally, The Princess Bride) talks to Chris and Matt about working with so many comedy legends, his time writing on The Smother Brothers and he tells a few stories of his father's friendship with Mel Brooks. He then talks about how he first read The Princess Bride and the journey to making it into a movie, and his documentary Being Charlie which is based on the real life addiction his son went through!