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. We recently sat down with her at Live in the Vineyard in Napa Valley, where she revealed to us which huge stars she's looking to work with next.
SI's Swimsuit Issue Makes a Splash by Starring Women of Different Ages, Shapes, and Colors