MTV is getting ready to spotlight Colbie Caillat this weekend in the latest edition of When I Was 17. The show features stars giving us an insight of what they were doing at the age of 17! The show has featured people like: Christina Perri, Chris Brown, Jordan Knight, Joe Jonas and others. SPOILER ALERT - find out what Colbie is going to reveal on the show after the jump! Don't jump if you don't want to know!