Ellen DeGenereshas become known for her gaggle of famous friends.

One such friend is singer Katy Perry.

Another singer who is in DeGeneres' corner is Pink.

Ellen DeGeneres smiling

However, in the past, the TV personality has called Jennifer Aniston her “most favorite friend.”

Aniston was even invited to be DeGeneres' first-ever guest when her talk show launched in 2003.

“I’m not having marital troubles.

Ellen DeGeneres and Courteney Cox

Cox appeared on the episode and joked that DeGeneres was a difficult house guest.

Ellen’s toothbrush is on my side!'

So essentially you’re a terrible roommate.

You took over my side and your side,” Cox quipped.

DeGeneres later went on to blame her wife for taking over Cox’s side of the bathroom.