Check out the latest casting news below:

Hit the jump for more on each picture.

First up, Slater and Long will joinUndiscovered Gyrl,along withMartin Sheen, Robert PatrickandKimberly Williams-Paisley.

Costner plays the Secret Service agent in question with Heard as his handler.

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Nielsen would play his ex-wife and Steinfeld’s mother.

The film is being produced by EuropaCorps Besson and Relativitys CEO, Ryan Kavanaugh (The Fighter).

Marc Libert (Lockout) and Relativitys President, Tucker Tooley (Immortals) will executive produce.

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Relativity is currently in post-production on Scott Coopers gritty dramatic thriller currently-titledOut of the Furnace.

Nielsen was represented by UTA and Principal Entertainment.

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