List of Famous people born on September 21st

Nicholas Simon Augustine Knowles is an English television presenter, writer and musical artist. He is best known for his presenting roles on the BBC, including game shows Who Dares Wins (2007–present), Break the Safe (2013–2014) and 5-Star Family Reunion (2015–2016). Knowles presents the DIY series DIY SOS (1999–present) for BBC One and co-presented the daytime series Real Rescues (2007–2013).

Olivia Bonamy is a French actress. She is best known for her appearances in the films Jefferson in Paris, Jacques Audiard's Read My Lips, the thriller Ils and Le ciel, les oiseaux et ta mère.

Jan Thilo Kehrer is a German professional footballer who plays as a defender for Ligue 1 club Paris Saint-Germain and the Germany national team.

Ante Rebić is a Croatian professional footballer who plays as a winger for Serie A club Milan and the Croatia national team. He can play on both wings, as well as a second striker.

Margaret Grace Denig is an American actress and model. She is known for playing Shannon Rutherford on the ABC television series Lost, Kim Mills in the Taken trilogy (2008–2014), Irina in The Twilight Saga (2011–2012), and Althea Szewczyk-Przygocki in Fear The Walking Dead

Frédéric Beigbeder is a French writer, literary critic and television presenter. He won the Prix Interallié in 2003 for his novel Windows on the World and the Prix Renaudot in 2009 for his book Un roman français. He is also the creator of the Flore and Sade Awards. In addition, he is the executive director of Lui, a French adult entertainment magazine.

Arun Kumar known mononymously as Atlee, is an Indian film director who makes Tamil-language films. A former assistant director under S. Shankar on the films Enthiran (2010) and Nanban (2012), he is best known for his directorial debut, Raja Rani, produced by Fox Star Studios, for which he was awarded the Vijay Award for Best Debut Director. His next ventures as a director, screenplay and writer for Theri (2016), Mersal (2017) and Bigil (2019), all featured actor Vijay.

Vladislav Yuryevich Surkov is a Russian politician and businessman. He was First Deputy Chief of the Russian Presidential Administration from 1999 to 2011, during which time he was often viewed as the main ideologist of the Kremlin who proposed and implemented the concept of sovereign democracy in Russia. From December 2011 until May 2013, Surkov served as the Russian Federation's Deputy Prime Minister. After his resignation, Surkov returned to the Presidential Executive Office and became a personal adviser of Vladimir Putin on relationships with Abkhazia, South Ossetia and Ukraine. He was fired from this duty by presidential order in February 2020.

Alfonso Lincoln Ribeiro Sr. is an American actor, dancer, director, game show host, and television personality. He played Alfonso Spears on the sitcom Silver Spoons, Carlton Banks on the NBC sitcom The Fresh Prince of Bel-Air, and Maxwell Stanton on In the House.