While Lena Dunham has become a highly recognizable face, her “Girls” co-stars might need more exposure. Jemima Kirke, whose name was misspelled on a release for Thursday’s EndGame fund-raiser at the McKittrick Hotel, wasn’t recognized at the door. “She was out there for, like, five minutes, being sweet to the door girl,” says a spy. “She was spelling her name and was eventually welcomed in.” Inside the Belvedere-sponsored bash were Duran Duran’s Simon Le Bon and Santigold, who performed.