Known for her bubbly personality and quick wit, Kaley Cuoco, 39, made us all laugh as Penny on The Big Bang Theory. While the ...

A look back at the disappointing turning point for Penny in The Big Bang Theory, which still sparks debate 17 years after it originally aired.

Top celebrity plastic surgeons talk to PEOPLE about the new era of transparency with stars like Kylie Jenner and Kristin ...

Leonard Hofstadter was never the flashiest guy in the room but he still managed to rattle Penny more than once in The Big Bang Theory.