Mayim Bialik was the child star on the hit show Blossom, who went on to become part of The Big Bang Theory. Her career took a fascinating turn when she became a neuroscientist, earning her PhD from UCLA. Dr. Alan Campbell talks to Bialik about her online and offline life, and new entertainment ventures in Celebrity Showoff and Call Me Cat. Then, we delve into the secret history behind a hit show with Andy Greene, author of The Office: The Untold Story of the Greatest Sitcom of the 2000s: An Oral History. Greene is senior writer at Rolling Stone magazine.