Relationship Status: Separated

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.

Taylor Alison Swift (born December 13, 1989) is an American singer-songwriter. Her genre-spanning discography, songwriting abilities and artistic reinventions have received critical praise and wide media coverage. Born in West Reading, Pennsylvania, Swift moved to Nashville at age 14 to become a country artist. She signed a songwriting deal with Sony/ATV Music Publishing in 2004 and a recording contract with Big Machine Records in 2005. Her 2006 self-titled debut album made her the first female country artist to write a U.S. platinum-certified album.

Robyn Rihanna Fenty NH (born February 20, 1988) ( ree-AN-ə) is a Barbadian singer, actress, fashion designer, and businesswoman. Born in Saint Michael and raised in Bridgetown, Barbados, Rihanna was discovered by American record producer Evan Rogers who invited her to the United States to record demo tapes. After signing with Def Jam in 2005, she soon gained recognition with the release of her first two studio albums, Music of the Sun (2005) and A Girl Like Me (2006), both of which were influenced by Caribbean music and peaked within the top ten of the US Billboard 200 chart.

Jared Joseph Leto (born December 26, 1971) is an American actor and musician. After starting his career with television appearances in the early 1990s, Leto achieved recognition for his role as Jordan Catalano on the television series My So-Called Life (1994). He made his film debut in How to Make an American Quilt (1995) and received critical praise for his performance in Prefontaine (1997). Leto played supporting roles in The Thin Red Line (1998), Fight Club and Girl, Interrupted (1999) and American Psycho (2000), as well as the lead role in Urban Legend (1998), and earned critical acclaim after portraying heroin addict Harry Goldfarb in Requiem for a Dream (2000). He later began focusing increasingly on his music career, returning to acting with Panic Room (2002), Alexander (2004), Lord of War (2005), Lonely Hearts (2006), Chapter 27 (2007), and Mr. Nobody (2009). In 2012, he directed the documentary film Artifact. He then appeared in Suicide Squad (2016) and Blade Runner 2049 (2017).

Katheryn Elizabeth Hudson (born October 25, 1984), known professionally as Katy Perry, is an American singer, songwriter, actress and television personality. She is known for her influence on the pop sound and style of the 2010s. Pursuing a career in gospel music at 16, Perry released her commercially unsuccessful debut album, Katy Hudson (2001), under Red Hill Records. She moved to Los Angeles at 17 to venture into secular music, adopting the stage name "Katy Perry" from her mother's maiden name. With producers Glen Ballard and Greg Wells, she recorded an unreleased album titled Fingerprints while signed to Java Records and then Columbia Records before being dropped. After this, she signed a recording contract with Capitol Records in April 2007.

Nikolina Kamenova Dobreva (Bulgarian: Николина Каменова Добрева, born January 9, 1989), credited professionally as Nina Dobrev ( DOH-brev), is a Canadian actress. She is best known for portraying Elena Gilbert and Katherine Pierce on The CW's supernatural drama series The Vampire Diaries (2009–2015).

Shannon Leto (born March 9, 1970) is an American musician and songwriter best known as the drummer of rock band Thirty Seconds to Mars. He co-founded the group in 1998 in Los Angeles, California, with his younger brother Jared. Their debut album, 30 Seconds to Mars (2002), was released to positive reviews but only to limited success. The band achieved worldwide fame with the release of their second album A Beautiful Lie (2005). Their following releases, This Is War (2009) and Love, Lust, Faith and Dreams (2013), received further critical and commercial success. As of September 2014, the band has sold over 15 million albums worldwide.

Kristen Jaymes Stewart (born April 9, 1990) is an American actress. The world's highest-paid actress in 2012, she has received various accolades, including a British Academy Film Award and a César Award, in addition to nominations for an Academy Award and a Golden Globe Award.

Zachary David Alexander Efron (born October 18, 1987) is an American actor. He began acting professionally in the early 2000s and rose to prominence in the late 2000s for his leading role as Troy Bolton in the High School Musical trilogy (2006–2008). During this time, he also starred in the musical film Hairspray (2007) and the comedy film 17 Again (2009). Efron subsequently rose to mainstream prominence with starring roles in the films New Year's Eve (2011), The Lucky One (2012), The Paperboy (2012), Neighbors (2014), Dirty Grandpa (2016), Baywatch (2017), and The Greatest Showman (2017). He played Ted Bundy in Extremely Wicked, Shockingly Evil and Vile (2019). In 2021, he won a Daytime Emmy Award for the Netflix web documentary series Down to Earth with Zac Efron (2020–present).

Paul William Walker IV (September 12, 1973 – November 30, 2013) was an American actor. He is best known for his role as Brian O'Conner in the Fast & Furious franchise.