2008–2022: Career beginnings and Little Mix In 2008, at the age of 15, Thirlwall auditioned for
The X Factor (UK), singing "
Where Do Broken Hearts Go" by
Whitney Houston, but was eliminated at the boot- camp stage. She returned for a second time in 2010, but was unsuccessful. In 2011, at age 18, Thirlwall returned for the show's eighth series and auditioned with "
I Want to Hold Your Hand" by
the Beatles, and advanced to bootcamp stage. After failing the first challenge she was placed into a group named Orion with
Leigh-Anne Pinnock.
Perrie Edwards and
Jesy Nelson were both in another group called Faux Pas, and eliminated from the contest. Later, she and the other girls were called back by the judges and were placed into a supergroup originally known as Rhythmix. Without a performance, they automatically progressed to the judges' houses and reached the live shows, where they were mentored by
Tulisa Contostavlos. On 28 October 2011, it was announced the group had to change their name to
Little Mix, because of legal issues. On 11 December 2011, Little Mix was announced as the first group to win the series and subsequently became the first girl group to make it past week seven of the live shows, the first to reach The X Factor final and the only girl band to win the show after it was discontinued. Thirlwall shares songwriting credits for more than 50
songs, across Little Mix's six studio albums. She has co-written two UK number one singles with "
Wings" in 2012 and "
Shout Out to My Ex" in 2016. In 2019, she was recognised as an official songwriter after signing with
Sony/ATV. Since Little Mix's debut they have been cited for helping the girl band renaissance in the UK and for re-defining girl groups. In December 2021, the group announced they would be going on a hiatus, after
The Confetti Tour in 2022 to allow its members to pursue solo projects.
2022–present: Solo endeavours and ''That's Showbiz Baby'' in Brussels in 2026. In March 2022, Thirlwall appeared as a guest judge on the
first series of ''
RuPaul's Drag Race: UK vs. the World, and made a cameo appearance in the British musical television drama series Mood''. The same month, she signed a solo recording contract with
RCA Records in the UK and USA, and with Full Stop Management. She co-wrote a track for
Nayeon's 2022 debut album,
Im Nayeon, marking the second time she had worked with her having previously contributed to
Twice's album
Taste of Love in 2021. She dropped her surname for her solo activities, choosing to perform mononymously under the name Jade. Thirlwall's debut solo single titled "
Angel of My Dreams" was released on 19 July 2024. The song peaked at number seven on the
UK Singles Chart. followed by her second official single, "
Fantasy", on 18 October 2024. She performed "Angel of My Dreams" for the first time, along with "Fantasy", on
Later... with Jools Holland on 19 October 2024. On 25 October, she performed "Fantasy" and a cover of
Chase & Status and
Stormzy's "
Backbone" on
BBC Radio 1's
Live Lounge. In November 2024, she won the Trailblazer Award at the
Rolling Stone UK Awards. Thirlwall performed "Fantasy" and a medley of
Donna Summer's "
Hot Stuff" and
Eddie Floyd's "
Knock on Wood" on ''
Jools' Annual Hootenanny'' on 31 December 2024. On 10 January 2025, she released the promotional single, "
It Girl". At the
2025 Brit Awards, she won
Best Pop Act and was nominated for
Song of the Year for "Angel of My Dreams", On 7 March 2025, she released an
Apple Music exclusive cover of
Madonna's song "
Frozen", followed by her third single, "
FUFN (Fuck You For Now)", on 14 March. Thirlwall was also featured on the remix version of
Le Sserafim 2025 single "
Hot" released on 14 April. Her fourth single, "
Plastic Box", was released on 20 June 2025. At the
2025 British LGBT Awards, Thirlwall won the Celebrity Ally Award. On 28 June, she performed at
Glastonbury Festival, and premiered the song "
Gossip", a collaboration with
Confidence Man released on 23 July. On 8 July, she was included on the deluxe reissue of
Kesha's album
Period (2025), as a feature on a remix of the song "
Boy Crazy". On 25 July, Jade headlined the first-ever televised
BBC Proms concert outside of London, at
The Glasshouse in
Gateshead, performing with the
Royal Northern Sinfonia and conducted by
Robert Ames. Thirlwall's debut album, ''
That's Showbiz Baby, was released on 12 September 2025. The following month, she made guest appearances on two songs: "Tonight" with PinkPantheress and "Angel of Satisfaction" with Rose Gray. On 28 November 2025, Thirlwall announced a deluxe edition her debut album, That's Showbiz Baby! The Encore'', featuring seven new songs and her previously released cover of
Madonna's "
Frozen". The deluxe edition was released on 5 December 2025. On 19 December 2025, she was granted the freedom of borough honour in South Shields. == Artistry ==