Jennifer Aniston is settling down with her boyfriend, writer-actor Justin Theroux. His rep tells PEOPLE magazine the couple is engaged.
The rep says, "Justin Theroux had an amazing birthday on Friday, receiving an extraordinary gift when his girlfriend, Jennifer Aniston, accepted his proposal of marriage."
Aniston, 43, and Theroux, 41, have been together since May of 2011. They co-starred this year in the comedy Wanderlust.
Aniston was previously married to Brad Pitt, from 2000 to 2005. Pitt got engaged earlier this year to his longtime partner, Angelina Jolie.