Who would have thunk that the stars of one of Thursday night’s most-watched comedies were once secret lovers? Kaley Cuoco has stunned celeb gawkers by revealing that she and her Big Bang Theory co-star Johnny Galecki secretly dated for two years before calling time on their romance “around the holidays.”The TV stars fell in love [...] Continue reading “Big Bang Theory” Co-Stars Kaley Cuoco Johnny Galecki Secretly Dated