A-list celebrities weren't always super famous and successful.
Before making it big, stars like Sandra Bullock, Brad Pitt and Jennifer Aniston were working odd jobs just like the rest of us. Bullock was a bartender struggling to pay her rent long before winning an Oscar. Now, she's one of the highest paid actresses around!
As for Aniston? The Friends star wasn't so glamorous back in the day when she was cleaning toilets. And her ex Pitt at an El Pollo Loco in L.A.!