“Piers Morgan Uncensored,” the Oscar winner, 63, called the “Friends” actor’s death “tragic” as he praised him for bravely sharing his struggles with the world.“What a talented guy,” Penn said on Wednesday. “I can’t claim to have known him well, but I liked him very much.”The “Milk” actor had battled his own addiction issues in the past and said he admired Perry for openly speaking out about his health woes.“I saw him somewhat recently, and we were both catching a flight out of Los Angeles airport, and I complimented him on what I knew of his book,” Penn explained.