Jess says she's super-tidy because of her OCD
Jess admits that she used to think she was Beyonce when she was a kid
She's obsessed with the film Titanic
Neon Jungle gallery
Jess Plummer is the oldest member of girl band Neon Jungle at 20-years-old.
She's from London and has previously worked as an actress.
As a child Jess was always singing Scrubs by TLC, and My Heart Will Go On by Celine Dion to her pals in the playground.
Her musical idols include Mariah Carey, Rihanna and Jessie J. Jess admits she has a broad taste in music, and likes all sorts of different styles.