Kaley Cuoco's Boyfriend Didn't Know She Was Penny in 'Big Bang Theory

Kaley Cuoco and Tom Pelphrey's Relationship Timeline

The Story Behind How CBS Hated The Big Bang Theory's Original Penny And How Kaley Cuoco Became The 'Secret Sauce

Kaley Cuoco thought she was meeting with her 'Big Bang Theory' costars to discuss a 13th season - instead she found out the show was ending

Kaley Cuoco's 'Big Bang Theory' Journey: From Getting Cast as Penny to Saying Goodbye

Kaley Cuoco Would've Played Penny on 'Big Bang Theory' 'for 20 Years

Kaley Cuoco Jokes That One of Her Hairstyles During 'Big Bang Theory' Was Her Worst Decision - Sports Illustrated Lifestyle

Big Bang Theory' star Kaley Cuoco's partner was unaware of her TV fame until family 'kept' doing one thing

10 Things You Didn't Know About Kaley Cuoco – Page 2

Kaley Cuoco speaks out about filming Big Bang Theory sex scenes with ex- boyfriend Johnny Galecki