It truly is fascinating to see a star acting before they broke through the obscurity and became big stars. This video shows 25 celebrities you know now – from Sarah Jessica Parker to Ben Stiller, Jim Carrey to Scarlet Johanssson… see them before they were famous! All in three minutes…

Also included: Harrison Ford, Sean Connery, Jack Black, Nicole Kidman, Ryan Gosling, Seth Rogen, Jake Gyllenhaal, Natalie Portman, Joseph Gordon Levitt (on Roseanne!) Jack Nicholson, John Cusack, Sandra Bullock and more!