Jennifer Aniston And Justin Theroux Stealth Marriage Jennifer Aniston is already open about her relationship with Justin Theroux. However, this beautiful artist seems still reluctant to be the center of attention. And the new year yesterday, the couple plans to marry secretly. Aniston and Theroux was mentioned already making plans for it. They plan to go to Cabo San Lucas, Mexico. Unfortunately, the couple plan was leaked and smelled the media. “Initially they wanted to take (the friends) to Cabo San Lucas, Mexico.