Getting famous isn't always easy... just ask these popular entertainers with the worst pre-fame jobs. Everyone comes from humble beginnings, working in grocery stores and fast food joints, just trying to make an honest living. Pop stars are really no different.

Do you think you've had the worst job ever? Check out some of the jobs your favorite celebrities had before they were famous -- from keeping inmates in line to scooping poop, these entertainers know what it's like to claw their way to the top.

Additionally, we've teamed up with our sister sites ScreenCrush, Taste of Country, Ultimate Classic Rock,, and Loudwire to create one monster of a worst pre-fame job list for you viewing pleasure. Start clicking through the Worst Pre-Fame Jobs below to find who did what before they were superstars.