Joanna Kerns made it OK to lust after Mom. As taboo as that urge may be, her portrayal of the hard-wanking matriarch of the Seaver clam on the hit TV series Growing Pains gave Mr. Skin growing pains in his pants. She started her career back in the late '70s in such films as Ape (1976) and Coma (1978). Sadly, since hitting the … Join Mr Skin to read her entire Biography