Karla Camila Cabello Estrabao (born March 3, 1997) is a Cuban-American singer, songwriter, and actress.

She rose to prominence as a member of the girl group Fifth Harmony, formed on The X Factor (U.S.) in 2012, signing a joint record deal with Syco Music and Epic Records.

While a part of 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 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).

Selena Marie Gomez (born July 22, 1992) is an American singer, songwriter, actress, and television producer. After appearing on the children's series Barney & Friends (2002–2004), she received wider recognition for her portrayal of Alex Russo on the Emmy Award-winning Disney Channel television series Wizards of Waverly Place, which aired from 2007 until 2012.

Gomez also starred in the films Another Cinderella Story (2008), Princess Protection Program (2009), Wizards of Waverly Place: The Movie (2009), Ramona and Beezus (2010), and Monte Carlo (2011). Thereafter, she focused on more mature roles in Spring Breakers (2012), Getaway (2013), The Fundamentals of Caring (2016), and The Dead Don't Die (2019). She voices the character of Mavis in the Hotel Transylvania film franchise, and serves as an executive producer of the Netflix television drama series 13 Reasons Why (2017–present) and the Netflix documentary series Living Undocumented (2019).