He also attended Larmenier Sacred Heart Catholic Primary School and Cardinal Vaughan Memorial School.
Williams dreamed of being a solo artist from a very young age.
He attended the British International School in Lagos, Nigeria.
Here he befriended English/Nigerian singer L Marshall (who also attended the school in Lagos) and won his first talent show performing alongside L in his final year.
Gill spent the first five years of his life living in Antigua, discovering his musical talent at a very early age.
After completing his exams at university, he decided to audition for The X Factor in 2008.
Following their appearance on The X Factor, JLS signed to Epic Records.