List of Famous people who are 40

Shahid Kapoor, is an Indian actor who appears in Hindi films. Initially recognised for portraying romantic roles, he has since taken on parts in action films and thrillers, and is the recipient of several awards, including three Filmfare Awards.

Song Hye-kyo is a South Korean actress. She gained international popularity through her leading roles in television dramas Autumn in My Heart (2000), All In (2003), Full House (2004), That Winter, the Wind Blows (2013), Descendants of the Sun (2016), and Encounter (2018). Her film work includes Hwang Jin Yi (2007), The Grandmaster (2013), My Brilliant Life (2014), and The Queens (2015).

Kubrat Venkov Pulev is a Bulgarian professional boxer. He held the European heavyweight title twice between 2012 and 2016, and has challenged twice for the unified world heavyweight title in 2014 and December 2020. As an amateur he won multiple medals at international tournaments, including gold at the 2008 European Championships and bronze at the 2005 World Championships, all in the super-heavyweight division.

Ksenia Anatolyevna Sobchak is a Russian public figure, TV anchor, journalist, socialite and actress. She is the younger daughter of the first democratically elected mayor of Saint Petersburg, Anatoly Sobchak, and the Russian senator Lyudmila Narusova. Sobchak became known to the wider public as a host of the reality show Dom-2 on the Russian channel TNT. She is an anchor at independent TV channel "Rain" Dozhd.

George Mikhailovich Romanov is the heir apparent to Grand Duchess Maria Vladimirovna of Russia, a claimant to the disputed Headship of the Imperial Family of Russia. She attributes to him the title of Tsesarevich and he bears, as a title of pretence, the prefix of "Grand Duke" with the style of Imperial Highness. As a cadet member of the branch of the House of Hohenzollern which formerly ruled the German Empire and Kingdom of Prussia, he is also traditionally entitled "Prince of Prussia" with the style of Royal Highness.

Alexander Vladimirovich Emelianenko is a Russian mixed martial artist. He is a three-time Russian national Combat Sambo champion and three-time world Combat Sambo champion in the absolute division. He is the younger brother of Fedor Emelianenko.

Samuel Eto'o Fils is a Cameroonian retired professional footballer who played as a striker. In his prime, Eto'o was regarded by pundits as one of the best strikers in the world, and he is regarded as one of the greatest African players of all time, winning the African Player of the Year a record four times: in 2003, 2004, 2005, and 2010.

Stephanie Beatriz Bischoff Alvizuri, known professionally as Stephanie Beatriz, is an American actress. She is best known for playing Detective Rosa Diaz in the NBC comedy series Brooklyn Nine-Nine and played Jessica in the independent drama Short Term 12 (2013).

Nicole Camille Richie is an American television personality, fashion designer, and actress. She came to prominence after appearing in the reality television series The Simple Life (2003–2007), in which she starred alongside her childhood friend and fellow socialite Paris Hilton. Richie's personal life attracted media attention during the series' five-year run and thereafter.

Natasha Anne Bedingfield is a British singer and songwriter. Bedingfield released her debut album, Unwritten, in 2004, which contained primarily up-tempo pop songs and was influenced by R&B music. It enjoyed international success with more than 2.3 million copies sold worldwide. Bedingfield received a Grammy Award nomination for Best Female Pop Vocal Performance for the title track "Unwritten", and at the 2005 and 2006 Brit Awards, she was nominated for Best British Female Artist. Unwritten also produced her only UK number one, "These Words".