Celebrity Jennifer Aniston Debuts Engagement Ring The actress shares a sweet moment with fiancé Justin Theroux on Saturday By Sarah Michaud Sarah Michaud Instagram Sarah Michaud is the senior news editor of PEOPLE's music vertical. They have been working at PEOPLE for 15 years. People Editorial Guidelines Published on October 8, 2012 02:20 PM Share Tweet Pin Email Photo: Jason Thomas/FilmMagic Hiding no more! Jennifer Aniston showed off quite the rock while out with fiancé Justin Theroux in Santa Fe on Saturday. Theroux was visiting the actress – who’s currently filming We Are the Millers in New Mexico – when Aniston, 43, reached up to touch his face, baring the bauble. The couple were engaged Aug. 10 after dating for more than a year. “Everyone is really excited for them,” a source told PEOPLE at the time. “It’s amazing to see how happy Justin makes Jen, and everyone was always hoping that he would propose.” VIDEO: Jennifer Aniston Is Expecting Triplets – in a Commercial