The Big Bang Theory ... Leonard and Penny first became a couple at the start of season 2. However, that phase of their relationship was a bit ahead of its time, as they inevitably broke up in ...

Adult Sheldon's appearance on Young Sheldon marked a sentimental nod to The Big Bang Theory ... from season four. Their firstborn's name was inspired by Sheldon's love for both Leonard Hofstadter ...

The Big Bang Theory aired its first episode on 24th September 2007.

“Was Dr. Stephanie Barnett supposed to have a recurring role in Season 2 after she appeared in 3 episodes dating Leonard,” reads one of the top posts on The Big Bang Theory Reddit page this week.

Many of the characters who appeared in The Big Bang Theory only for a cameo helped add depth to key details that were crucial in the broader context. How could Leonard and Penny become a couple ...

Keep reading to find out who your favorite The Big Bang Theory stars are coupled up with off-camera. They may not have gotten together as Penny and Leonard on-screen until season 3, but the story ...

American sitcom The Big Bang Theory centers around friends Leonard Hofstadter (Johnny Galecki), Sheldon Cooper (Jim Parsons), Penny Teller (Kaley Cuoco), Howard Wolowitz (Simon Helberg ...