List of Famous people who are 40

Sun Shu-may is a Taiwanese pop singer, actress and TV host who sings predominantly in Taiwanese Hokkien. She has released 17 albums since 1995.

Oka Antara is an actor of Balinese descent. He is best known for starring in the films Sang Penari (2011), V/H/S/2 (2013), Killers (2014), and The Raid 2 (2014).

Lee Jin-wook is a South Korean actor. He is best known for his leading role in the romance series Glass Castle, the time-traveling series Nine (2013), romance series The Time We Were Not in Love and a supporting role in the comedy film Miss Granny.

Prince Guillaume, Hereditary Grand Duke of Luxembourg, is the heir apparent to the crown of Luxembourg since his father's accession in 2000.

Figaro Tseng is a Taiwanese actor, singer and art painter. He was part of Taiwanese boy band Comic Boyz from 2002 to 2005. They released three albums: Hey Hah!! Comic Boyz (2002); Youth Memoir (2003); Goodbye (2005). Also he acted in Taiwanese dramas and hosted television shows.

Zoie Tam Hoi-ki is a Hong Kong actress, singer and television presenter currently under Television Broadcasts Limited (TVB) management. She debuted as a singer in Japan and previously acted in Japanese and Hong Kong television station Asia Television (ATV) dramas. She is able to converse in Cantonese, Mandarin, English and Japanese.

Brendan Fevola is a former professional Australian rules footballer. He played with the Carlton and Brisbane Lions football clubs in the Australian Football League (AFL).

Katherine "Katie" Lee is an American cookbook author, television food critic, and novelist.

Christopher James Kluwe is a former American football punter and writer. Kluwe played at Los Alamitos High School in Los Alamitos, California, where he was a 1999 USA Today High School All-American, and then attended the University of California, Los Angeles (UCLA), where he played college football for the UCLA Bruins. He was signed by the Seattle Seahawks as an undrafted free agent in 2005 and played professionally in the National Football League for the Seattle Seahawks, Minnesota Vikings, and Oakland Raiders.

Jonathan Edward Favreau is an American political commentator, podcaster, and the former Director of Speechwriting for President Barack Obama.