Billions Star Maggie Siff On *Those* Scenes With Paul Giamatti

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Billions Star Maggie Siff On *Those* Scenes With Paul Giamatti

Maggie gives Rach the deets on filming those risqué scenes with co-star Paul Giamatti AND gives us some much-needed intel into season four.

MORE: Orange Is the New Black Star Alysia Reiner To Rach: I have a crush on you!

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