emotional moment from america's favorite 23re7bd, friend, jennifer aniston. She was tearing up on television last night, speaking about her engagement to justin theroux for the first time. And abc's... See More
emotional moment from america's favorite 23re7bd, friend, jennifer aniston. She was tearing up on television last night, speaking about her engagement to justin theroux for the first time. And abc's paula faris has that story. But you are engaged? Yes. Reporter: An emotional jennifer aniston opened up for the first time monday night, about her engagement to actor justin theroux. Oh. Aren't you so happy? I just got verklempt. You are happy because he's the greatest guy ever. And you make the greatest couple ever. And I'm so happy for you, too. Reporter: It was a rare candid moment for the usually guarded star, sitting across from her good friend, chelsea handler, on the comedienne's show "chelsea lately." Animated at times, aniston gave viewers glimpse of her engagement ring. Fans have been clamoring for any reaction from the star of "we're the millers" after since theroux popped the question back in august. Reach down. Okay. Reporter: The couple co-starred in the movie "wonder lust," and reportedly began dating last year. Are you happy with the personal area of your life? Yes, I'm very happy. Extremely lucky. And extremely happy. Reporter: While aniston said very little about her engagement, she was happy to play along when it came to another rumor, sparked by her latest smartwater ad. So, you're three months pregnant? Well, let's not say anything. And let everybody guess. It was a video, honey. It's not real. Reporter: In the meantime, aniston hopes some of her own good fortune will run off on handler. You can do this. I can get engaged? Yes. Okay. That would be a good thing to do. Reporter: For "good morning america," paula faris, abc news, new york.
This transcript has been automatically generated and may not be 100% accurate.