In The Big Bang Theory, fans got to know the couple of Penny and Leonard (Johnny Galecki), who ended up happily married after a long relationship that, like any real-life one, had its ups and downs.

The Big Bang Theory creator Chuck Lorre and former WB TV chair Peter Roth discuss Kaley Cuoco's Penny and not doing right by her early on.

Chuck Lorre discusses the creation of Penny, and how she transformed from a stereotype in the early seasons to a fully ...

From 2007 until 2019, the popular American comedy The Big Bang Theory was broadcast. Leonard and Sheldon, two scientists, and ...

Cuoco, 36, and Galecki, 47, starred as onscreen love interests Penny and Leonard Hofstadter on CBS's hit sitcom The Big Bang Theory from 2007 to 2019. Along the way, their chemistry found its way ...

The Big Bang Theory creator Chuck Lore reflected on Kaley Cuoco’s character Penny’s evolution throughout the 12 season series ...

Their social awkwardness was on full display, setting up their personalities before they met Penny. However, as Lorre later decided, the real heart of the show started when Sheldon and Leonard ...