The last photos of the Big Bang Theory stars before they became famous

[post_page_title]Johnny Galecki – today[/post_page_title]

While many now know him for his impeccable role of Leonard Hofstadter, it seems as though Johnny Galecki has not put all of his eggs in one basket and is continuing his acting career outside the walls of The Big Bang Theory. In recent years, he has starred alongside the likes of Will Smith, Justin Timberlake and Amanda Seyfried in the superhero film, Hancock, and the science fiction movie, In Time. Amazingly, Johnny has previously dated his on-screen girlfriend/wife, Kaley Cuoco!

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