Born Jessica Ellen Cornish in 1988, the performer known as Jessie J achieved early success by establishing herself as a prolific songwriter before emerging as a major pop artist. Her 2011 debut album, Who You Are, set a record for a British female artist by producing six top-ten singles, cementing her position in the international music industry.
Early Development and Education
Raised in Chadwell Heath, London, she attended the BRIT School for Performing Arts and Technology, graduating in 2006 alongside Adele and Leona Lewis. Her training began early, with an appearance in an Andrew Lloyd Webber production at age 11 and membership in the National Youth Music Theatre. During her teenage years, she navigated health challenges, including a diagnosis of Wolff–Parkinson–White syndrome at age 11 and a minor stroke at 18.
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Before gaining fame as a solo act, she established a professional foundation writing songs for artists including Miley Cyrus and Chris Brown. She penned "Party in the U.S.A." and secured a contract with Sony/ATV. Following a difficult period where an early label deal collapsed due to bankruptcy, she signed with Lava Records. Her debut single, "Do It like a Dude," was originally intended for Rihanna but was retained by her label, eventually reaching number two on the UK Singles Chart.
Global Commercial Success
The release of "Price Tag" signaled her international arrival, reaching the number one spot in 19 countries. Her debut album, Who You Are, earned critical acclaim for its mix of R&B, soul, and electropop influences. By January 2015, her commercial impact reached over 20 million singles sold worldwide. She continued her career with subsequent albums including Alive, Sweet Talker, and R.O.S.E., while maintaining a presence on television as a coach for The Voice franchise in the UK, Australia, and on The Voice Kids UK.
Fast facts
- Born: 27 March 1988, Chadwell Heath
- Education: BRIT School for Performing Arts and Technology
- Debut Album: Who You Are (2011)
- Chart Breakthrough: Do It like a Dude
- Notable Songwriting Credit: Party in the U.S.A.
- Television Roles: Coach on The Voice UK and Australia
- Singer Competition Win: Singer (2018)
- Award Recognition: MOBO Awards
Questions readers ask
What is Jessie J's real name?
Her birth name is Jessica Ellen Cornish.
Did she write songs for other artists?
Yes, she composed tracks for artists such as Miley Cyrus and Chris Brown.
Has she participated in television talent competitions?
She served as a coach on The Voice UK, The Voice Australia, and The Voice Kids UK, and won the sixth season of the Chinese show Singer.
Achievements
- Notable work: Who You Are
- Instruments: voice
- Genres: pop music

