Ryan Reynolds & Sienna Miller Film Steamboat Scenes for 'Mississippi Grind'!

Ryan Reynolds sports a mustache while filming scenes on a steamboat for his upcoming film Mississippi Grind on Monday (February 3) in New Orleans, La.

The 37-year-old Canadian actor was joined by co-star Sienna Miller while shooting scenes along the Mississippi River.

PHOTOS: Check out the latest pics of Ryan Reynolds

Over the weekend, Ryan donned a different outfit while filming the movie, which is still awaiting a release date.

In case you missed it, have a look at Sienna looking sexy on the cover of Esquire UK magazine’s March 2014 issue, where she opened up about her previous relationship with Jude Law.