Giacomo Lauri-Volpi (11th December 1892 – 17th March 1979)
...a "Say Something Hat" day! Don't you?
Dan Leno (born George Wild Galvin, 20th December 1860 – 31st October 1904)
Yvonne Arnaud (20th December 1890 – 20th September 1958)
Irene Dunne (20th December 1898 – 4th September 1990)
Alicia Alonso (born 21st December 1921)