The Movie Synopsis Game

Raging Bull?

^^That's right

A billionaire must defeat a clown.

teh dark knight

An Irish guy is hired by the FBI to help catch a bald guy.... who wears a hair piece.

In bruges??

I'll just go ahead.

A big hearted buffoon and a wise cracking nerd must sell, sell, sell to save their town and company.

This sounds like Tommy Boy? But am probably wrong as thats what you started with.

It's Tommy Boy.

A man is imprisoned for 15 years for no reason and is then let out to figure out why.

Oldboy

A smart but sensible new graduate lands a job as an assistant to a demanding editor-in-chief of a high fashion magazine.

The Devil Wears Prada.

A group of misfits in Oklahoma must endure poverty and social discrimination while sticking together as a family through good times and bad.

The Outsiders? or The Grapes of Wrath?