Happy Chocolate Sale Eve, everybody! And Valentine's Day, if you celebrate that. I think I've only once actually had a boyfriend on V-Day, and in retrospect I should have dumped him long before that happened. In honor of couple-dom, however, today's post is about one of the quintessential couples of showbiz, George Burns and Gracie Allen. They were a mixed couple, unusual for the time; George was born Nathan Birnbaum to Jewish parents who had emigrated from Romania, and Gracie was one of four Irish Catholic sisters. They met in 1923, and at first their partnership was strictly business -- Gracie was engaged to someone else at the time. They went on tour first as a traditional vaudeville act, where George played the wacky comedian and Gracie was the straight man, but after noticing that Gracie was getting more laughs on the setup than George was with the punchlines, they flipped the characters around. "And all of a sudden, the audience realized I had a talent....