and Leonard struggles to deal with the fact it was a one night stand. In The Big Bang Theory season 3, episode 19, "The Wheaton Recurrence," Leonard tells Penny that he loves her, and she replies ...

However, Penny's character is night and day from the beginning of The Big Bang Theory to its finale. She started out as a flaky actress/waitress who truly showed more interest in her dating life ...

The Big Bang Theory Season 10 premiere was a success. You know it’s a fantastic episode when you laugh from beginning to end, which is exactly what Penny and Leonard’s second wedding did.

It’s not looking hopeful for Leonard and Penny in The Big Bang Theory (Picture: CBS) Let’s face it, things aren’t looking great for Penny and Leonard in The Big Bang Theory as we start ...

Lorre broke down how he grew to the blue-collar Penny to evolve beyond clichés. Johnny Galecki and Kaley Cuoco in "The Big Bang Theory". Image courtesy of Warner Bros Lorre admittedly kicked ...