The actress' beau has been planning proposal "for months," a source says
Indeed, the Mystery Girls star, 43, and Abrams are engaged, the actors’ reps confirm to PEOPLE exclusively.
“Dave had been working on this for months, and really wanted to plan something special for her around her birthday and make it perfect,” a source close to the couple says.
The smitten stars have been inseparable since last fall.
Abrams Tweeted a photo from a hike in Santa Barbara, captioning it, “Our selfie game is strong.”