Montana Jordan and Emily Osment chat with ET about their ‘Young Sheldon’ spinoff series, ‘Georgie & Mandy’s First Marriage,’ premiering Oct. 17 on CBS. Montana reveals how often his 4-month old daughter, Emma Rae, visits the set. The co-stars were on hand for the ‘You’re Laughing at CBS: A Night of Sit-Down Comedy’ event in Los Angeles.