It’s not Sheldon anymore. The third spinoff show for “The Big Bang Theory” is here, putting Sheldon’s brother, Georgie (Montana Jordan), in the driver’s seat. “I think I’ve met them ...

‘Georgie & Mandy’s First Marriage’ stars Montana Jordan and Emily Osment take ET behind the scenes of the ‘Young Sheldon’ spinoff. 'Georgie & Mandy's First Marriage' stars Emily Osment ...