December 12th...

 Celebrating broadcast anniversaries...

"I Love Lucy" - "Ricky's European Booking"

December 12, 1955 (68 years)

pictured above: Lucille Ball and Vivian Vance

"Sanford and Son" - "Ebenezer Sanford"

December 12, 1975 (48 years)

pictured above: LaWanda Page as Aunt Esther Anderson