Jim Parsons and Mayim Bialik will reprise their 'Big Bang Theory' roles for the 'Young Sheldon' finale
Jim Parsons and Mayim Bialik will reprise their 'Big Bang Theory' roles for the 'Young Sheldon' finale

Jim Parsons and Mayim Bialik will reprise their 'Big Bang Theory' roles for the 'Young Sheldon' finale when the show comes to an end in May.