List of Famous people who are 21

Urszula Antoniak is a Polish-Dutch film director. She is best known for her film Nothing Personal which won four Golden calves.

Leslie Dixon is an American screenwriter and film producer. She began her career as an original screenwriter, writing films such as 1987's Outrageous Fortune and Overboard. She then moved into adaptations and re-writes, developing the screenplays for: Mrs. Doubtfire, The Thomas Crown Affair, Pay It Forward, and Hairspray. She has also produced a variety of films, and the television series Limitless.

Antonella Cannarozzi is an Italian costume designer who was nominated for her first Academy Award for I Am Love (2009).

Nira Park is a British television and film producer.

Tina Reynolds or simply Tina as she was known professionally, represented Ireland in the 1974 Eurovision Song Contest. Her song "Cross Your Heart" came seventh but was a number 1 hit in the Irish charts. Prior to this Tina had hits in Ireland with "I Don't Know How to Love Him", number 1, 1971; "Tell Me Whats the Matter", number 15, 1972 and "When Morning Has Come", number 20, 1973. Tina almost represented Ireland at the Eurovision in 1973 as she was flown out to Luxembourg to replace singer Maxi who had refused to perform. Ultimately, Maxi was persuaded to perform on the night.

Drew Z. Greenberg is an American television producer and writer best known for working on Buffy the Vampire Slayer, Smallville, The O.C., Dexter, Warehouse 13, Arrow and Agents of S.H.I.E.L.D. He has also written some comic books, like Green Arrow and Buffy the Vampire Slayer comics.