Playing Sheldon Cooper, actor Jim Parsons faced personal and professional challenges on The Big Bang Theory, especially in the early seasons, where his commitment to the character and the intensity of the work began to affect his physical and emotional well-being.

Since its debut in 2007, The Big Bang Theory has become one of the most beloved sitcoms on television. Even after its final episode, people just can't stop talking about it.

Bialik talks playing herself on 'Night Court' - marking onscreen reunions with both Rauch and John Larroquette - and explains why plans to revive her beloved '90s NBC sitcom are still being ironed out,