Ryan Gosling Serenades Rooney Mara on 'Malick' Set!

Ryan Gosling shows off his buff biceps while filming scenes with his co-star Rooney Mara for the Untitled Terrence Malick Project on Wednesday (October 17) in Austin, Tex.

The 31-year-old actor was seen serenading Rooney, 27, who seemed mesmerized by the crooning session. Who wouldn’t be?!

PHOTOS: Check out the latest pics of Ryan Gosling

Ryan and Rooney were joined in the scene by Michael Fassbender, who was seen kissing co-star Natalie Portman on the set earlier in the week.

FYI: Ryan is wearing Levi‘s Made & Crafted Tack Slim jeans.

25+ pictures inside of Ryan Gosling serenading Rooney Mara on set…