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Sixteen years ago, the actor Matt Damon made his breakthrough with the film 'Good Will Hunting' which he co-wrote and starred in with his childhood friend, Ben Affleck.

Today, he's one of Hollywood's most sought after leading men.

He returns to the silver screen as a soldier in the science fiction film, Elysium.

Breakfast's Susanna Reid has been speaking with him.

Elysium is in cinemas from Wednesday 21st August.