The British star first, who started dating the 'American Hustle' actress in 2011, said despite all the accolades she's still the same person, reported Us magazine.
"The privacy thing obviously changes but the rest pretty much stays the same. It's like that thing whereby you don't believe your own hype. Enjoy the good times, but don't get swept away with it.
"And I think that's something she's capable of doing and that's what makes her special, but yeah, it is very odd, and I am just kind of a bystander in many ways. It is well-deserved for her. I haven't really seen any change in her," he said.
"It's fun because in this business you are away from one another for long periods of time, so when you're on set together it's a brilliant thing, because you actually get to spend time together. Especially with this film, I got to spend time with her.