Curb Your Enthusiasm.The comedian shared a picture in his familiar black garb on set and said that he will appear in one episode of the HBO show.“Great news for me!,” Lewis tweeted. “Although I’m still recovering from three surgeries and missing Season 11 of Curb, LD called me and asked if there was any chance if I felt strong enough to do one episode! I am and here I’m on the set to shoot it.