"I Love Lucy" fans flocked to Jamestown, N.Y., for Lucy Fest, which took place Aug. 1–5. The costume contest is one of the highlights of the annual event, which has been held since 1991. Age is no barrier to joining in the fun. See more about your favorite TV shows on the two-hour special, "Best in TV: The Greatest TV Shows of Our Time," airing Sept. 18 at 9 p.m. ET.