This week, the pair had a public moment again when Lucie shared a photo of the twosome on Instagram, calling out her "recalcitrant brother, Desi Arnaz, Jr.!!! Desi is alive and well, my friends ...

Lucille Ball's son Desi Arnaz Jr. is making a rare appearance on social media. On Saturday, Aug. 3, Lucie Arnaz, 73, posed ...

Lucille Ball was always larger than life — really! Although she was two inches shorter than Desi Arnaz, they appeared the same height when she wore heels, so Desi had lifts put in his shoes!