Jason Mraz or Taylor Swift - Who Will Colbie Caillat Work With Next?

April 08, 2014 AT 6:07 PM
Believe it or not, Colbie Caillat is about to release her fifth studio album. She's been a constant on top 40 radio stations since 2007, and she is nowhere close to being finished. She's come a long way from auditioning for American Idol and being rejected by Simon and the gang. She's proved her staying power and revealed to us which huge stars she's looking to work with next.