List of Famous people who are 40

Tracy Ip Chui Chui was Miss Hong Kong 2005.

Izabella Miko is a Polish-American actress, dancer, producer, and environmental activist. She is best known for starring in the musical comedy-drama film Coyote Ugly and the music videos "Mr. Brightside" and "Miss Atomic Bomb" by The Killers. While a dance student in Poland, Miko was recruited to study at the New York City Ballet at age fifteen and later studied acting at the Lee Strasberg Institute. She made her American film debut in Coyote Ugly (2000), followed by a starring part in the vampire thriller The Forsaken (2001).

Scott David Mechlowicz is an American actor. He is known for appearing in the films Mean Creek (2004), EuroTrip (2004) and Peaceful Warrior (2006).

Christian Mikolajczak is a German retired footballer who played as a midfielder.

David Anders Holt, known professionally as David Anders, is an American television and stage actor. He is best known for his roles as Julian Sark on Alias, as Adam Monroe on Heroes, as John Gilbert in the TV series The Vampire Diaries, as Victor Frankenstein / Dr. Whale on ABC's Once Upon a Time, and as Blaine "DeBeers" McDonough on iZombie. Although Anders is American, a few of his roles have required him to use a British Home counties accent.

Jocko Sims is an American actor, best known for playing Anthony Adams in Crash and later playing Carlton Burk in the series The Last Ship.

Park Ji-yeon, better known by her stage name Gummy, is a South Korean singer. She debuted in 2003 with the album Like Them and has since become known for her soundtrack appearances.

Sang Lan is a former Chinese gymnast and television personality. She is currently a student and advocates for improved conditions for the disabled within China.

Leonardo José Talamonti is an Argentine football former defender who last played for Platense.

Esther Mary Vergeer is a retired Dutch wheelchair tennis player. Combining singles and doubles, she has won 48 Grand Slam tournaments, 23 year-end championships and 7 Paralympics titles. Vergeer was the world number one wheelchair tennis player from 1999 until her retirement in February 2013. In singles matches, she was undefeated since January 2003 and ended her career on a winning streak of 470 matches. She has often been mentioned as the most dominant player in professional sports.