Leonard Hofstadter was never the flashiest guy in the room but he still managed to rattle Penny more than once in The Big Bang Theory.

Despite being a pretty wholesome show, The Big Bang Theory's 12-season run features its fair share of controversial episodes.

From hesitation to heartfelt love, Penny and Leonard’s Season 7 proposal nailed the kind of imperfect realism we rarely see ...

The Big Bang Theory is not just one of the longest-running TV comedies in US television history—it’s a pop-culture phenomenon ...

The Big Bang Theory fans showed their love for the show with their reactions to this season 1 moment featuring Penny (Kaley ...

Over the course of its 12-season run, The Big Bang Theory cemented itself as one of the most successful sitcoms of the 21st century. The show’s focus on the exploits of Leonard (Johnny Galecki), ...

Looking back on The Big Bang Theory's 12 seasons proves that the show's biggest character change started a lot earlier than ...

In The Big Bang Theory, Todd Giebenhain played Mitch, the super awkward/creepy roommate of comic store clerk Denise. In Young ...

The CBS sitcom followed a group of best friends and roommates and also starred Kaley Cuoco as Penny, Jim Parsons as Sheldon Cooper, Johnny Galecki as Leonard Hofstadter, Simon Helberg as Howard ...