Famous Birthdays on August 21

Celebrities born on August 21 include Stephen Hillenburg, Kenny Rogers, Wilt Chamberlain. Here are 8 of the best-known actors, singers, TV stars and sports legends born on this day.

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Celebrities born on August 21

• Stephen Hillenburg
  Actor · Director · Born Aug 21, 1961
  Died 2018
• Kenny Rogers
  Actor · Singer · Born Aug 21, 1938
  Died 2020
• Wilt Chamberlain
  Actor · Athlete · Born Aug 21, 1936
  Died 1999
• Serj Tankian
  Musician · Singer · Born Aug 21, 1967
  Age 59
• Carrie-Anne Moss
  Actor · Model · Born Aug 21, 1967
  Age 59
• Count Basie
  Actor · Musician · Born Aug 21, 1904
  Died 1984
• Kim Cattrall
  Actor · Born Aug 21, 1956
  Age 70
• Kacey Musgraves
  Musician · Singer · Born Aug 21, 1988
  Age 38

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Celebrity data from Wikidata, updated November 2026. Ages are as of November 14, 2026.