Kaley Cuoco, best known for her portrayal of Penny on the CBS sitcom, The Big Bang Theory, started as a child actress. She played Karin Carter in the 1995 action thriller, Virtuosity when she was only ten years old. Nowadays, Kaley is a successful actress with plenty of awards…not to mention a star on the Hollywood Walk of Fame. Today, we thought it would be fun to trip down memory lane and see how much the 34-year-old star has changed since her significant breakthrough role on 8 Simple Rules. If you keep scrolling.

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