Simon Wilcox is a songwriter based in Los Angeles. She has co-written multiple platinum and gold singles, working with artists such as Selena Gomez, Nick Jonas, Enrique Iglesias, Camila Cabello, Liam Payne, Tinashe, Demi Lovato, Blink 182, Five Seconds of Summer, Britney Spears, Fifth Harmony, Poppy, DNCE, Lennon Stella and Sabrina Claudio among others. Her songs have been used extensively in film and television.