At age 11, Kaley Cuoco (Penny) played a mini-Ellen DeGeneres in a flashback scene of the "Ellen" comedy series episode "The Bubble Gum Incident."
She later starred in "8 Simple Rules" with the late John Ritter, Katey Sagal and David Spade.
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Things You Didn't Know About The Big Bang Theory
FanfictionHere are some mind-blowing facts that you probably didn't know about The Big Bang Theory.