Biography
Jessie J, born Jessica Ellen Cornish, is an English singer-songwriter and actor. She began performing on the West End stage at the age of 11 in the musical Whistle Down the Wind.
She is known for her pop and R&B recordings and has also appeared in television, including as a singer in Grease Live (2016). In 2016 she provided the voice of Brooke in the animated film Ice Age: Collision Course.
