Kaley Cuoco's boyfriend didn't know she was Penny on 'The Big Bang Theory

The Big Bang Theory is one of the most popular sitcoms of the last decade and came to an official end in 2018. The CBS sitcom ran for 12 seasons. Its main characters were renowned

Who Is Kaley Cuoco's Boyfriend Tom Pelphrey? - Parade

Inside Kaley Cuoco and Johnny Galecki's Friendship Through Marriages, Breakups and More

Kaley Cuoco reveals she secretly dated 'Big Bang Theory' co-star Johnny Galecki for two years – New York Daily News

Kaley Cuoco had to keep her relationship with 'Big Bang Theory' co-star Johnny Galecki secret

Kaley Cuoco's boyfriend Tom Pelphrey had never watched Big Bang Theory when they first met - 9Celebrity

Kaley Cuoco Was Originally Rejected From The Big Bang Theory Due To Her Age

Big Bang Theory Could Have Never Happened If It Wasn't For Kaley Cuoco

The Big Bang Theory: The four actors who almost played Penny before Kaley Cuoco

Kaley Cuoco and Johnny Galecki Reveal the 'Big Bang Theory' Episode That Started Their Real-Life Romance

Did 'The Big Bang Theory' Writers Do Justice To Kaley Cuoco's Character Penny?

Big Bang Theory': How Kaley Cuoco and Johnny Galecki Fell in Love

Kaley Cuoco, Johnny Galecki reflect on real-life romance during 'The Big Bang Theory' - ABC News