Jennifer Aniston gathered friends at LA's Sunset Towers last night to celebrate the release of her yoga instructor's DVD. She appears at the beginning of the video, with a short introduction about how the exercise routine has changed her life. Courteney Cox, who's back to work on Cougar Town after a brief hiatus last month for personal reasons, was there to spend the evening with Jen along with Josh Groban. Jennifer's back in California after her recent trip to Morocco for Thanksgiving, and it looks like she's diving right back into her work while gearing up to start on The Goree Girls.
To see more from the bash, just read more.