Matt Damonhas revealed that not everything in last weeks DunkinSuper Bowlcommercial was scripted.

The spot features the full journey of the trio to pop stardom, including assembling boy band The DunKings.

This is anything was an ad-lib.

(L-R) Jennifer Lopez, Ben Affleck, Matt Damon and Tom Brady

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I actually said that to him when we were filming, Damon said.

And he just left it in.

Affleck shouldnt look for future favors.

The ad featured the trio in orange, pink and white track suits.

That is clearly not my idea, Damon said when confronted by a photo.

We had a lot of fun doing it though.