Celebrities who are 51 years old

Monica Samille Lewinsky (born July 23, 1973) is an American activist and writer. A former White House intern, Lewinsky gained international celebrity status in the late 1990s as a result of the public coverage of a political scandal when U.S. President Bill Clinton admitted to having an affair with her during her days as an intern between 1995 and 1997. The affair, and its repercussions (which included Clinton's impeachment), became known later as the Clinton–Lewinsky scandal.

Tyra Lynne Banks (born December 4, 1973), also known as BanX, is an American television personality, model, producer, writer, and actress. Born in Inglewood, California, she began her career as a model at the age of 15, and was the first African-American woman to be featured on the covers of GQ and the Sports Illustrated Swimsuit Issue, on which she appeared three times. She was a Victoria's Secret Angel from 1997 to 2005. By the early 2000s, Banks was one of the world's top-earning models.

Seth Woodbury MacFarlane (born October 26, 1973) is an American actor, animator, filmmaker, comedian, and singer. MacFarlane is the creator of the TV series Family Guy (1999–present) and The Orville (2017–present), and co-creator of the TV series American Dad! (2005–present) and The Cleveland Show (2009–2013). He also wrote, directed, and starred in the films Ted (2012), its sequel Ted 2 (2015), and A Million Ways to Die in the West (2014).

Kathrin Romany Beckinsale (born 26 July 1973) is an English actress. Beckinsale has gained acclaim for her roles in both action films, romance films, and period dramas. She made her film debut in Kenneth Branagh's Much Ado About Nothing (1993) while a student at the University of Oxford. She gained prominence taking leading roles in numerous British costume dramas such as Prince of Jutland (1994), Cold Comfort Farm (1995), Emma (1996), and The Golden Bowl (2000). She challenged herself taking roles in films such as The Last Days of Disco (1998), Brokedown Palace (1999), Pearl Harbor (2001), Serendipity (2001), Tiptoes (2003), The Aviator (2004) and Click (2006).

Heidi Klum (born 1 June 1973) is a German and American model, television personality, producer, and businesswoman. She appeared on the cover of the Sports Illustrated Swimsuit Issue in 1998 and was the first German model to become a Victoria's Secret Angel.

Aishwarya Rai Bachchan (born 1 November 1973) is an Indian actress and the winner of the Miss World 1994 pageant. Through her successful acting career, she has established herself as one of the most popular and influential celebrities in India. Rai has received numerous accolades, including two Filmfare Awards, and was honoured with the Padma Shri by the Government of India in 2009 and the Ordre des Arts et des Lettres by the Government of France in 2012. She has often been cited in the media as "the most beautiful woman in the world".

Sonu Nigam (born 30 July 1973) is an Indian singer, music director and actor. He sings predominantly in Hindi and Kannada language films but has also sung in Bengali, Gujarati, Odia, Tamil, Telugu, Marathi, Nepali, Malayalam, Tulu and other Indian languages. Nigam has also released a number of albums and acted in some Hindi films. He is known as the “Modern Rafi” after his idol Mohammad Rafi, Sonu has won multiple awards including a nomination for academy awards

Anson Adams Mount IV (born February 25, 1973) is an American actor. He is known for his television roles as fictional character Cullen Bohannon in the AMC western drama series Hell on Wheels, Jim Steele on the short-lived NBC series Conviction, the Marvel Comics superhero Black Bolt in Marvel's Inhumans, and Captain Christopher Pike in season 2 of Star Trek: Discovery. He also appeared in the film Crossroads (2002).

Gerald Maxwell Rivera (born May 23, 1973), known mononymously as Maxwell, is an American musician, singer, songwriter, and record producer. He rose to prominence following the release of his debut studio album Maxwell's Urban Hang Suite (1996), which received widespread acclaim, and spawned the singles "Ascension (Don't Ever Wonder)" and "Sumthin' Sumthin'". The album has since been cited by music critics for helping form the "neo soul" movement that rose to prominence during the late 1990s.