On Oct. 28, the world learned of the death of actor Matthew Perry. The actor, known for playing Chandler Bing in the series "Friends," died at the age of 54 from unknown causes that not even a second autopsy has been able to reveal.

Perry's death affected not only his fans, but especially his co-stars with whom he shared the screen for ten years. They expressed their condolences through a joint statement published days after his death. Published by The Hollywood Reporter and signed by the five stars of the TV series, all of them said they were "utterly devastated by the loss of Matthew":

Matt LeBlanc, the actor who played Joey Tribbiani, was the first to break his silence and speak about Perry's death. He did so through a post on Instagram in which he finally said goodbye to his co-star:

Hours later, Courtney Cox also spoke out about Perry's death. The actress who played Monica Geller, who in the series ended up married to the character played by Matthew Perry, also said goodbye to the actor by posting a video of both of them in which she revealed one of the most special moments she shared with Perry in the set:

David Schwimmer and Jennifer Aniston also say goodbye to Matthew Perry

Hours later, David Schwimmer posted some last words to say goodbye to his former co-star Matthew Perry. Through a post on Instagram, the actor who played Ross Geller in the well-known sitcom thanked Perry for "ten incredible years of laughter and creativity":

Minutes before Schwimmer, Jennifer Aniston also said a final farewell to Matthew Perry. The actress, who played Rachel Green in the TV series, noted how her co-star "loved to make people laugh":

Lisa Kudrow, the latest 'Friends' cast member to say goodbye to Perry

Actress Lisa Kudrow also wanted to dedicate some words on social networks for her former co-star. The one who gave life to Phoebe in "Friends" thanked him for the "best ten years a person gets to have".