List of Famous people who are 40

Troy Aumua Polamalu is a former American football strong safety who played his entire twelve-year career for the Pittsburgh Steelers of the National Football League (NFL). He played college football for the University of Southern California (USC) and earned consensus All-American honors. He was chosen by the Steelers in the first round of the 2003 NFL Draft. He was a member of two of the Steelers' Super Bowl championship teams and was the NFL Defensive Player of the Year in 2010. Polamalu is an eight time Pro-Bowler and a six time All-Pro selection. He was also the Head of Player Relations of the Alliance of American Football. Polamalu was inducted into the Pro Football Hall Of Fame in 2020, his first year of eligibility.

Taylor Kitsch is a Canadian actor and model. He is best known for portraying Tim Riggins in the NBC television series Friday Night Lights (2006–2011). He has also worked in films such as X-Men Origins: Wolverine (2009), Battleship (2012), John Carter (2012), Savages (2012), and Lone Survivor (2013).

Lauren Zima is an American television personality, entertainment reporter, actress, and producer. She is currently a senior producer and host at Entertainment Tonight.

Tom Burke is an English actor. He is best known for his roles as Athos in the 2014–2016 BBC series The Musketeers, Dolokhov in the 2016 BBC literary-adaptation miniseries War & Peace, the eponymous character Cormoran Strike in the 2017 BBC series Strike, and Orson Welles in the 2020 film Mank.

Janin Ullmann is a German television presenter and actress.

Arie Luyendyk Jr. is a Dutch-American auto racing driver and son of two-time Indianapolis 500 winner Arie Luyendyk. He has competed mostly in North America where his father lives and made his career. Luyendyk is best known for competing in the Indy Lights Series where he finished 2nd, 3rd and 4th in the Championship over a number of years. He was named a test-driver in A1 Grand Prix alongside Jeroen Bleekemolen for A1 Team The Netherlands starting the 2007–08 season.

Kelendria Trene Rowland, known professionally as Kelly Rowland, is an American singer, songwriter, actress, and television personality. She rose to fame in the late 1990s as a member of Destiny's Child, one of the world's best-selling girl groups of all time. During the group's two-year hiatus, Rowland released her first solo studio album, Simply Deep (2002), which debuted at number one on the UK Albums Chart and sold over 3.7 million copies worldwide. It included the number-one single "Dilemma" with Nelly, as well as the UK top-five hits "Stole" and "Can't Nobody". Rowland also ventured into acting with starring roles in the successful films Freddy vs. Jason (2003) and The Seat Filler (2005).

Bernard Mendy is a French former professional footballer who played as a right-sided full-back or wing-back. He was known for his blistering pace and constant overlapping runs. He is currently the assistant manager of Paris Saint-Germain Féminine.

Felipe Massa is a Brazilian racing driver. He competed in 15 seasons of Formula One between 2002 and 2017, where he scored 11 Grand Prix victories, 41 podiums and finished as championship runner-up in 2008.

Shaun Cameron Wright-Phillips is an English former professional footballer who played as a winger. He played in the Premier League and Football League for Manchester City, Chelsea and Queens Park Rangers, in Major League Soccer for the New York Red Bulls, in the United Soccer League for the New York Red Bulls II and Phoenix Rising FC, and at senior international level for the England national team.