National I Love Lucy Day is on Oct. 15. Here are 10 facts about Lucille Ball, Desi Arnaz and their hit sitcom, "I Love Lucy," which became an American classic.

It's been 69 years since the beloved sitcom, "I Love Lucy" hit American television screens. On Oct. 15, 1951, the black-and-white series aired and soon became a cult classic with Lucille Ball and ...