updated 08/16/2012 AT 2:25 PM ET
•originally published 08/17/2012 AT 3:25 PM ET
Inside this week’s issue of PEOPLE are all the details of ‘s exciting engagement news. From how boyfriend Justin Theroux proposed (on his birthday!) to whom the couple called first and her friends’ reactions, the magazine is packed with reporting on their romance.
She’s “happier than ever,” and the proposal, which Theroux was “dying to do,” came on a secret getaway to New York City.
As they bask in their engagement glow, everyone’s already asking when they will get married! Friends of the couple say the two are such a low-key pair that it would be no surprise if they eloped.