1 Leona Lewis (2006)
2 Olly Murs (2009)
Oliver Stanley Murs, known professionally as Olly Murs, is an English singer-songwriter, television presenter and actor. He first came to national attention for coming second in the sixth series of The X Factor in 2009.
People seem to hate pop music nowadays but they forget about singers like Olly Murs and it's so annoying.
I have like an obsession with Olly Murs.
3 One Direction (2010)
Whether you like them or not (I don't really like them), you cannot deny that they were the most successful contestant that year - RickyReeves
4 Ella Henderson (2012)
5 Little Mix (2011)
Little Mix are a British girl group formed in 2011, consisting of members Jade Thirlwall, Perrie Edwards, Leigh-Anne Pinnock, and Jesy Nelson.
The first ever group to win X Factor UK - RickyReeves
6 JLS (2008)
JLS were an English pop/R&B group, which consisted of members Aston Merrygold, Oritsé Williams, Marvin Humes, and JB Gill, originally formed by Williams.
7 Fleur East (2014)
8 Shayne Ward (2005)
9 Sam Bailey (2013)
Samantha Florence "Sam" Bailey is an English singer, known for winning the tenth series of The X Factor in 2013. Following her win, her debut single, a cover of Demi Lovato's "Skyscraper", was released on 15 December 2013, achieving the Christmas number one on 22 December 2013. She was the first X Factor ...read more.
10 Alexandra Burke (2008)
11 Ray Quinn (2006)