"Like it or not, we didn’t have that dramatic split, and we love each other," Theroux said of Aniston.
The actor also shared that a portion of the show would be shot outside.
In one clip, Letterman moves towards Jennifer Aniston's face with his tongue out and puts her hair in his mouth.
Cox said they had been friends for so long she couldn't remember how she got the nickname.
The music icon slipped in a reference to one of her most famous songs.
The actor appeared as Ross Geller's son Ben on the show as a child actor.
The actor reminded fans to "hang in there" during a difficult year.
She stars in the Apple series opposite Reese Witherspoon.
The TV star revealed that stunning images of Jennifer Lopez and Jennifer Aniston have made her feel insecure.
Although not all were well-known when they appeared in the smash hit sitcom, they all went on to stellar Hollywood careers... but can you name them?
Jennifer Aniston has urged her fans to not vote for Kanye West in the US presidential election, saying doing so is 'not funny'
Jennifer Aniston, 51, took to social media on Sunday to show off her new rescue dog, Lord Chesterfield.
Aniston was joined by her friends and former co-stars as Emmys host Jimmy Kimmel checked in on her.
The actresses were seen celebrating along with Sarah Paulson and Holland Taylor.
The actor revealed that the reunion, which was delayed due to the coronavirus in May, might finally be happening.
The actress also posed in matching masks with former co-star Courteney Cox.
The actor has said the prospect of bringing in a live studio audience amid the coronavirus is difficult.
The 'Friends' star was pleased by the footballer's choice of outfit.
The actress said it was a 'relief' when she played a different character in 'The Good Girl'.
Lisa Kudrow and Jennifer Aniston admit 'Friends' gave them commitment issues.
Friends star Lisa Kudrow has revealed her 22-year-old son Julian is 'not a fan' of her work
"I believe they will always remain friends," she said of the exes who publicly reunited at the SAG Awards in January, "because they're two very special people that can get through anything."
The 51-year-old actress said of her future, ' I see the ocean, I hear laughter, I see kids running'.
He's the last 'Friends' star to sign-up.
The 'Once Upon A Time... in Hollywood' star isn't fussed about hearing what people are speculating about.