Matthew Perry and Courteney Cox. (Photo by Chris Weeks/WireImage via Getty Images) Courteney Cox said that her late Friends costar Matthew Perry still “visits” her frequently. “You know, he’s just so funny. He has genuinely a huge heart, obviously struggled,” Cox, 59, said in an interview with CBS Sunday Morning on Sunday, May 19, while discussing the 20th anniversary of the Friends finale. “I’m so thankful I got to work so closely with him for …