List of Famous people who are 40

Michelle Elizabeth Collins is an American comedian and talk show host. Collins came into the entertainment industry as the managing editor of VH1's bestweekever.tv, a pop culture website that tied into the series of the same name. The site earned her two Webby Awards for Best Celebrity Fan Blog. In 2010, Collins joined as a co-host on the new LOGO/VH1 show The Gossip Queens, which was also in limited syndication. She joined The View on July 13, 2015, for the 19th season as a co-host. She was let go on June 3, 2016.

Julia Janelle Letlow is an American politician and academic administrator. She is the representative-elect of Louisiana's 5th congressional district.

Eric Lawrence Lively is an American former actor. He played the role of Andy Evans in Speak (2004).

Roque Luis Santa Cruz Cantero is a Paraguayan footballer who plays as a striker for, and captains both Paraguayan club Club Olimpia and Paraguay national team. He is the record goal scorer and has earned over 100 caps for the Paraguay national team, thus he is regarded as one of the best players in the nation's history.

Brando Huang is a Taiwanese actor and television host.

Geoffroy de Lagasnerie, born in 1981, is a French far-left philosopher and sociologist.

Stephen Philip Cummings is an English former racing cyclist, who rode professionally between 2005 and 2019 for the Landbouwkrediet–Colnago, Discovery Channel, Barloworld, Team Sky, BMC Racing Team and Team Dimension Data squads.

Patrick Sharp is a Canadian former professional ice hockey player who played 15 seasons in the National Hockey League (NHL) for the Philadelphia Flyers, Chicago Blackhawks and Dallas Stars. After his retirement as a player, Sharp joined NBC Sports as an analyst.

Jemima Rooper is an English actress. Having started as a child actress in television series, she has appeared in numerous film and theatre roles.

Selena Lee Sze-wa, formerly Selena Lee Sze-Wan, is a Hong Kong-born Canadian actress and former beauty pageant contestant.