Celebrities who are 31 years old

Justin Drew Bieber (born March 1, 1994) is a Canadian singer, songwriter and multi-instrumentalist. Discovered at age 13 by talent manager Scooter Braun after he had watched Bieber's YouTube cover song videos, Bieber was signed to RBMG Records in 2008. With Bieber's debut EP My World, released in late 2009, Bieber became the first artist to have seven songs from a debut record chart on the Billboard Hot 100.

Harry Edward Styles (born 1 February 1994) is an English singer, songwriter, and actor. His musical career began in 2010 as a solo contestant on the British music competition series The X Factor. Following his elimination early on, he was brought back to join the boy band One Direction, which went on to become one of the best-selling boy bands of all time.

Ariana Grande-Butera ( AR-ee-AH-nə GRAHN-day; born June 26, 1993) is an American singer, songwriter, and actress. An influential contemporary popular music artist, and often regarded as a pop icon, she is noted for her four-octave vocal range and whistle register, which have garnered her critical acclaim. Grande has received numerous accolades throughout her career, including two Grammy Awards, one Brit Award, one Bambi Award, two Billboard Music Awards, three American Music Awards, nine MTV Video Music Awards, and 30 Guinness World Records.

Niall James Horan (born 13 September 1993) is an Irish singer and songwriter. He rose to prominence as a member of the band One Direction. In 2010, Horan auditioned as a solo contestant for British singing competition The X Factor. After being eliminated as solo performers, Niall, Liam Payne, Louis Tomlinson, Zayn Malik, and Harry Styles were put together in a band.

Barbara Sprouse (née Palvin; born 8 October 1993) is a Hungarian model. She first appeared in the Sports Illustrated Swimsuit Issue in 2016. In 2019, she became a Victoria's Secret Angel. She is also an Armani Beauty ambassador.

Deborah Ann Ryan (born May 13, 1993) is an American actress and singer. She started acting professionally onstage at the age of seven, and was later discovered during Disney Channel's nationwide search for new talent.

Taylor Michel Momsen (born July 26, 1993) is an American singer, songwriter, model, and former actress. Prior to her retirement from acting, she portrayed the character of Cindy Lou Who in the film How the Grinch Stole Christmas (2000) and Jenny Humphrey on The CW's teen drama series Gossip Girl (2007–2012). Momsen has been the frontwoman of the American rock band the Pretty Reckless since their inception in 2009.

Miranda Taylor Cosgrove (born May 14, 1993) is an American actress and singer. She was the highest-paid child actor in 2012 and was included on Forbes magazine's "30 Under 30" list in 2022. She is known for her career on television, particularly for her work in comedy drama productions, commercials, and hosting.

AnnaSophia Robb (born December 8, 1993) is an American actress, model, and singer. She began as a child actress on television, making her leading debut as the titular role in Samantha: An American Girl Holiday (2004). She made her feature film debut in Because of Winn-Dixie (2005), followed by the supporting role of Violet Beauregarde in Tim Burton's Charlie and the Chocolate Factory (2005). Her performance as Leslie Burke in Bridge to Terabithia (2007) garnered her recognition and praise, and two Young Artist Awards. Her subsequent film roles include Race to Witch Mountain (2009), Soul Surfer (2011), and The Way Way Back (2013). She received wider recognition and praise for playing the lead role of Carrie Bradshaw on The CW's series The Carrie Diaries (2013–2014). In 2019, she played the role of Gypsy Blanchard's neighbor Lacey in the Hulu miniseries The Act.

Hannah Dakota Fanning (born February 23, 1994) is an American actress. She rose to prominence at the age of seven for her performance as Lucy Dawson in the drama film I Am Sam (2001), for which she received a Screen Actors Guild Award nomination at age eight, making her the youngest nominee in SAG history. Fanning played major roles in the films Uptown Girls (2003), The Cat in the Hat (2003), Man on Fire (2004), War of the Worlds (2005), Dreamer (2005), and Charlotte's Web (2006).