But while it may appear as though the duo are intentionally dressing to look like one another, Aniston swears the striking resemblance is not on purpose.

When asked for the secret behind their joint aesthetic, she told people.com: “I don’t think we have a collective style, I think he has a very specific style.

“I think it’s just… luck?”

However, after a moment, Aniston changed her answer – and, while she stressed once again that she and Theroux aren’t aiming for slightly cringe #coupledressing goals, she admitted that their coordinated red carpet looks aren’t purely down to chance.

“There’s definitely, we, I think it’s from the inside,” said Aniston. “It all comes from the inside.”

And the pair’s effortless twinning action may actually reveal something about them: experts have proven, time and time again, that harmonious dressing is a subconscious thing, generally occurring about six months into a relationship.

Jennifer Aniston shares her and Justin Theroux’s romantic fashion secret