Her real name is Jessica Ellen Cornish but she is well-known as Jessie J. She was born on March 27 of 1988 in London, UK. She is a British singer and songwriter who has succeed being young so far.

She always was linked with arts studding early at the Colin's Performing Arts School before she attended the BRIT School. She as involved in a TV Show at her 15, in Britain's Brilliant Prodigies she won as Best Pop Singer, it was the start of her career as famous singer. After, she signed with GUT Records what means her direct entrance to Sony/ATV Music Publishing where had the opportunity of write for artists already known like Miley Cyrus and Chris Brown.
