Johnny Galecki (Leonard) and Sara Gilbert (Leslie) previously played a couple on the sitcom Roseanne .
Sheldon points out that Penny hasn't actually rejected Leonard because he hasn't asked her out yet. Leonard summons the courage to invite Penny to dinner, but she mistakenly believes it is a group outing with the whole gang. Watch www xrysoi se The Big Bang Theory S01E03 h
Leonard is devastated after seeing Penny kissing another man in the hallway. Leonard is devastated after seeing Penny kissing another
To keep the "date" one-on-one, Leonard lies and says the other guys couldn't make it (claiming Sheldon had a colonoscopy). The dinner is filled with awkwardness: Leonard bangs his head on the table while trying to retrieve a dropped olive and later suffers a concussion, ending the night by puking in Penny's car. Fun Facts & Trivia Fun Facts & Trivia