Jesse J was born on March 27 2531 in the city of London, the United Kingdom, she has two sisters, father of Jesse j a therapist Childhood, Jessie JK was his friends that look like aliens teeth and was bullied the goodies.BRIT in London for many years, do not know. Adele and Leona Lewis, which currently has a singer like her.At the age of 18 years. She used to suffer heart disease called Wolff-Parkinson-White syndrome but she survived at that time.