Let's take a look at these celebs, and find out what they had been doing before they got famous.
As it turned out, they were not born famous...
Sylvester Stallone was cleaning cages at the zoo
Rod Stewart dug graves
Christopher Walken was a lion tamer
Whoopi Goldberg put make up on the dead, and worked in the phone sex service.
Hugh Jackman worked as a clown at children's parties
Brad Pitt walked the streets dressed as a chicken handing out flyers
Mick Jagger worked as a doorman in a psychiatric hospital
Mariah Carey worked as a cloakroom attendant