List of Famous people born on February 21st

Mark Edward Kelly is an American politician, former astronaut, and retired U.S. Navy captain serving as the junior United States senator from Arizona. A Democrat, he was sworn in on December 2, 2020, after winning the 2020 special election. Formerly an aerospace consultant and executive, Kelly is the author of multiple books.

William Louis Petersen is an American actor and producer. He is best known for his role as Gil Grissom in the CBS drama series CSI: Crime Scene Investigation (2000–2015), for which he won a Screen Actors Guild Award and was nominated for a Golden Globe Award; he was further nominated for three Primetime Emmy Awards as a producer of the show.

Carl Frampton, is a professional boxer from Northern Ireland. He is a former two-weight world champion, having held the unified WBA (Super) and IBF super-bantamweight titles between 2014 and 2016, and the WBA (Super) featherweight title from 2016 to 2017. He also held the WBO interim featherweight title in 2018. At regional level, he held the European and Commonwealth super-bantamweight titles between 2011 and 2014.

William Anthony Patrick Smallbone is a professional footballer who plays as a central midfielder for Premier League club Southampton. Born in England, Smallbone represents the Republic of Ireland internationally.

Garra Dembélé is a French-born Malian former professional footballer who played as a striker.

Daniel Ek is a Swedish billionaire entrepreneur and technologist. Ek is known for being the co-founder and CEO of music streaming service Spotify.

Michael Jonathon Slater is an Australian former professional cricketer and former television presenter. He played in 74 Test matches and 42 One Day Internationals for the Australia national cricket team.

Jung Joon-young is a former South Korean singer-songwriter, radio DJ, host, actor and television personality. He first gained recognition in Mnet's reality television talent show, Superstar K4 (2012), where he finished third place. In 2013, he became the youngest member of KBS's variety show 2 Days & 1 Night Season 3. He hosted his own radio program titled MBC FM's Jung Joon-young's Simsimtapa (2014) and made his big screen debut in Love Forecast (2015). From 2015 to March 2019, Jung was the lead vocalist of rock band Drug Restaurant, previously known as JJY Band, releasing their first album "Escape to Hangover" in May 2015.

Anthony Daniels is an English actor, voice actor, and mime artist. He is best known for playing C-3PO in the Star Wars films. He is the only actor to have appeared in all theatrical films in the series, all canon animated television shows, as well as many of their spin-offs, including video games, radio serials, etc.

Scott Joseph Kelly is an American engineer, retired astronaut, and naval aviator. A veteran of four space flights, Kelly commanded the International Space Station (ISS) on Expeditions 26, 45, and 46.