The 32-year-old actor says he can't wait to be a married man, reported E! Online.
"We are in the midst of it all now. The plan is a winter wedding. We're in the thick of that at the moment...We're doing our best," he said.
The actor does not mind juggling his wedding planning and the award season where his film is in the race.
"Priorities! We've planned this long in advance. It's the most wonderful thing. I'm desperate. I'm jumping at the bit. I can't wait to be married."
"I try and literally put one foot in front of the other. The fact that people seem to be excited about the movie, that just means the world.