Matthew Perry's Friends co-stars have taken to social media to commemorate the actor.
It's like celebrity bingo...
The Friends star says it was a 'domino effect' where she didn't even recognize she looked 'a little off'.
Cox has rarely starred in sitcoms since the final episode of Friends in 2004
Courteney Cox has spoken about the pressures of aging as a woman in the public eye, revealing she struggled to maintain her 'youthfulness'.
Courteney Cox has said she was aware Matthew Perry 'struggled' while filming Friends, after the actor's comments during last year's reunion.