From an old National Lampoon record A guy walks into a nightclub with a beautiful girl on his arm. The comedian comes out for his first act of the evening and says, a guy walks into a nightclub with a beautiful girl on his arm. The comedian comes out for his second act of the evening and says, a guy walks into a nightclub with a beautiful girl on his arm. Just then, a guy in the audience says, I think I've heard this before. The comedian says, maybe you caught my first act. The man says, not lik…