The tearful calls from Jennifer Aniston to Courteney Cox were revealed by Cox, uncovering a secret few could have imagined. Behind the laughter on screen lie emotional moments and an unbreakable special bond. This story will make you see them in a completely different light.

Known to millions as Chandler Bing, Perry’s unexpected passing at age 54 left fans around the globe in mourning. But it was his Friends co-stars—Jennifer Aniston, Courteney Cox, Lisa Kudrow, Matt LeBlanc, and David Schwimmer—who were hit hardest by the loss of the man they had called not just a colleague, but family.