Selena worked with an A-list team of writers and producers for When The Sun Goes Down including Katy Perry, Britney Spears, Pixie Lott, Toby Gad (Fergie, Beyonce), E-man (Backstreet Boys, Whitney Houston), Priscilla Renea (Cheryl Cole) Tim James & Antonina Armato, Greg Kurstin (Ke$ha, Mike Posner), Midnight Beast / Stefan Abingdon and many more. Album also features Spanish language version of Who Says 'Dices'.