Jennifer Aniston on Justin Theroux


Jennifer Aniston appeared on ET to plug her upcoming film, Horrible Bosses, along with co-stars Jason Bateman, Jason Sudeikis and Charlie Day.

During the interview, the show host referred to news reports about Aniston's frequent public sightings with Justin Theroux and asked her if they dating? Did she have any news to share with her fans?

Aniston acknowledged the relationship but refused to go into any more details, saying:

"I'm very happy and very lucky."

Aniston, 42, and Theroux, 39, reportedly first met on the set of David Wain's Wanderlust in Georgia, late 2010.

Former Friends star Aniston and actor/screenwriter Theroux kicked off rumors of being a couple when the two were seen together enjoying a romantic evening at West Hollywood's Sunset Towers' Tower Bar, May 18.

Other stars in Horrible Bosses include Colin Farrell, Kevin Spacey and Jamie Foxx.

In the film, Aniston plays Dr. Julia Harris, a dentist who sexually harasses her dental assistant Dale Arbus (Charlie Day).

The film directed by Seth Gordon releases in theaters July 18.