Friends co-star Matthew Perry.Cox, who released a joint statement with her Friends co-stars shortly after Perry’s death, has now posted her own personal tribute on Instagram (November 14).In the post, the actor shared a clip from the sitcom where Chandler (Perry) and Monica (Cox) hook up for the first time – explaining how Perry encouraged her to add a “funny line” for the live audience.“I am so grateful for every moment I had with you Matty and I miss you every day,” Cox wrote. “When you work with someone as closely as I did with Matthew, there are thousands of moments I wish I could share. For now here’s one of my favourites.“To give a little backstory, Chandler and Monica were supposed to have a one night fling in London.