List of Famous people who are 40

Nicola June McLean is an English glamour model, television, and media personality. She was a contestant in I'm a Celebrity... Get Me Out of Here! in 2008, and Celebrity Big Brother in 2012 and again in 2017, which was an All-Star vs. New Star season. McLean returned as an All-Star and left the house on the final night in fifth place, beating her original season's position of seventh place.

Rimi Sen is an former Indian film actress and producer who has appeared in Hindi, Telugu, and Bengali films. Sen debuted as child actress in the Bengali film Damu. She made her debut Lead Actress in the Telugu movie Nee Thodu Kavali. In 2003, she made her Hindi acting debut in the hit comedy Hungama for which she was nominated at Filmfare Awards for Best Female Debut. Subsequently, she appeared in several successful films including Baghban (2003), Dhoom (2004), Garam Masala (2005), "Kyon ki (2005)"Phir Hera Pheri (2006) and Golmaal: Fun Unlimited (2006). She also participated in the reality show Bigg Boss in 2015.

Athena Karkanis is a Canadian television, film and voice actress. She is noted for her role as Grace Stone on Manifest.

Michael Aaron Fishman is an American actor, writer, and producer known for playing D.J. Conner on the long-running series Roseanne and its spin-off show, The Conners.

Lady Gabriella Marina Alexandra Ophelia Kingston is an English freelance writer and a relative of the British royal family. She is the daughter of Prince and Princess Michael of Kent. She is 52nd in the line of succession to the British throne.

Jason John Manford is an English comedian, singer, television presenter, radio presenter and actor.

Rina Chinen is a Japanese entertainer, former singer, and TV actress. She is affiliated with Rising Production.

Necmettin Bilal Erdoğan is a Turkish businessman, the second child of Recep Tayyip Erdoğan, the President of Turkey.

Amrita Rao is an Indian film actress and model who primarily appears in Hindi-language films. Born and raised in Mumbai, Rao made her screen debut in Ab Ke Baras (2002), for which she was nominated for the Filmfare Best Female Debut Award in 2003. One of her most popular roles was in the romance film Vivah (2006).

Rosa Amelia Rivera is an American television personality and businesswoman. Rivera is the current chief executive officer of Jenni Rivera Enterprises. Rivera first gained media attention through her sister Jenni Rivera's death but she received wider notice after she began to star in Spanish-language reality shows and taking over her sister's enterprise. In late 2014, she and her family began to appear in the reality television series Rica, Famosa, Latina.