Combining the genre-hopping sounds of Gwen Stefani, and the feisty attitude of P!nk, songwriter Jessie J overcame variou...

Combining the genre-hopping sounds of Gwen Stefani, and the feisty attitude of P!nk, songwriter Jessie J overcame various career setbacks and health problems to become a star in her own right. Born Jessica Cornish in Chadwell Heath, London in 1988, she started her career in show biz at the age of 11, performing in the ...