List of Famous people who are 40

Marion Jollès Grosjean, is a French journalist and television presenter. She has been presenting Automoto on TF1 with Denis Brogniart every Sunday morning since 2005.

Bilal Skaf is a Lebanese Muslim Australian serial gang rapist who led groups of Lebanese-Australian men who committed gang rape attacks against women and girls in Sydney in 2000.

Alessandra Corine Ambrósio is a Brazilian-American model, actress, fashion designer, businesswoman and television personality. She is known for her work with Victoria's Secret and was chosen as the first spokesmodel for the company's PINK line. Ambrosio was a Victoria's Secret Angel from 2004 to 2017 and has modeled for fashion houses such as Christian Dior, Armani, Ralph Lauren, and Next.

Catherine Marcelle Reitman is an American-Canadian actress, producer, and writer. She is the creator, executive producer, writer, and star of the CBC comedy series Workin' Moms.

Hins Cheung is a Chinese-born Hong Kong singer and songwriter. He is now signed to Emperor Entertainment Group. He also owns several restaurants of his own design, including 'Junon' and 'The Crown', both in Wanchai.

Princess Akiko of Mikasa is a member of the Imperial House of Japan and the elder daughter of Prince Tomohito of Mikasa and Princess Tomohito of Mikasa (Nobuko).

Takashi Toritani is a Japanese professional baseball player for the Chiba Lotte Marines of the Nippon Professional Baseball(NPB). He previously played with the Hanshin Tigers.

Julia Dietze is a German actress.

Brandon Richard Flowers is an American musician, best known as the lead singer and keyboardist of the Las Vegas-based rock band The Killers.

Nadiya Viktorivna Savchenko is a Ukrainian politician and former Army aviation pilot in the Ukrainian Ground Forces.