The English pop group, who are also known as Jack the Lad Swing, became runners-up on the fifth series of The X Factor; coming second to Alexandra Burke. They soon became fan favourites with the release of hits such as 'Beat Again' and 'Everybody In Love'. They went on to release four studio albums and worked with the likes of Tinie Tempah and One Direction.
Real Names: Aston Merrygold, JB Gill, Marvin Humes and Oritsé Williams
Born: 13 February 1988, 7 December 1986, 18 March 1985 and 27 November 1986
Star Sign: Aquarius, Sagittarius, Pisces and Sagittarius
Birthplace: Cambridgeshire, Croydon, Greenwich and West London
