Judges in American reality television series

Miley Ray Cyrus (, MY-lee SY-rəs; born Destiny Hope Cyrus, November 23, 1992) is an American singer, songwriter, and actress. Known as the "Pop Chameleon", she's praised for her versatility and evolving artistry. Cyrus is also hailed as the "Teen Queen" of the 2000s and one of the few examples of a child star with a successful career as an adult.

Onika Tanya Maraj-Petty (born December 8, 1982), known professionally as Nicki Minaj (), is a Trinidadian-born rapper, singer, and songwriter based in the United States. She is known for her musical versatility, animated flow in her rapping, alter egos and accents. An influential figure in popular music, she first gained recognition after releasing three mixtapes between 2007 and 2009.

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.

Katheryn Elizabeth Hudson (born October 25, 1984), known professionally as Katy Perry, is an American singer, songwriter and television personality. She is known for her influence on modern pop music and her camp style, being dubbed the "Queen of Camp" by Vogue and Rolling Stone. At 16, Perry released a gospel record titled Katy Hudson (2001) under Red Hill Records, which was commercially unsuccessful. She moved to Los Angeles at 17 to venture into secular music, and later adopted the stage name "Katy Perry" from her mother's maiden name. She recorded an album while signed to Columbia Records, but was dropped before signing to Capitol Records.

Demetria Devonne "Demi" Lovato ( DEM-ee lə-VAH-toh; born August 20, 1992) is an American singer, songwriter, and actress. After appearing on the children's television series Barney & Friends (2002–2004), she rose to prominence for playing Mitchie Torres in the musical television film Camp Rock (2008) and its sequel Camp Rock 2: The Final Jam (2010). The former film's soundtrack contained "This Is Me", her debut single and duet with Joe Jonas, which peaked at number nine on the U.S. Billboard Hot 100.

Nicholas Jerry Jonas (born September 16, 1992) is an American singer, songwriter and actor. Jonas began acting in theater at the age of seven, and released his debut single in 2002 which caught the attention of Columbia Records where Jonas formed a band with his older brothers, Joe and Kevin, known as the Jonas Brothers. The group released their debut studio album It's About Time through the Columbia label in 2006. After leaving Columbia Records and signing with Hollywood Records, the group released their self-titled second studio album in 2007, which became their breakthrough record. The band became prominent figures on the Disney Channel during this time, gaining a large following through the network and they appeared in the widely successful musical television film Camp Rock (2008) and its sequel Camp Rock 2: The Final Jam (2010) as well as two of their own series, Jonas Brothers: Living the Dream (2008–2010) and Jonas (2009–2010).

Jennifer Lynn Affleck (née Lopez; born July 24, 1969), known by her maiden name and also shortened to J.Lo, is an American singer and actress. Often considered a Latin pop culture icon, Lopez is one of the most influential Hispanic entertainers in North America. In 2012, Forbes ranked her the world's most powerful celebrity, and the 38th most powerful woman in the world. Time listed her among their 100 most influential people in the world in 2018. Her most successful singles on the US Billboard Hot 100 include the number one singles "If You Had My Love", "I'm Real", "Ain't It Funny" and "All I Have".

Britney Jean Spears (born December 2, 1981) is an American singer. Often referred to as the "Princess of Pop", she is credited with influencing the revival of teen pop during the late 1990s and early 2000s. Spears has sold over 150 million records worldwide, making her one of the world's best-selling music artists. She has earned numerous awards and accolades, including a Grammy Award, 15 Guinness world records, six MTV Video Music Awards, seven Billboard Music Awards (including the Millennium Award), the inaugural Radio Disney Icon Award, and a star on the Hollywood Walk of Fame. Her heavily choreographed videos earned her the Michael Jackson Video Vanguard Award.

Karla Camila Cabello Estrabao (born March 3, 1997) is an American singer and songwriter. She rose to prominence as a member of the girl group Fifth Harmony, which became one of the best-selling girl groups of all time. While in Fifth Harmony, Cabello began to establish herself as a solo artist with the release of the collaborations "I Know What You Did Last Summer" with Shawn Mendes and "Bad Things" with Machine Gun Kelly, the latter reaching number four on the US Billboard Hot 100. She left the group in late 2016.

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.