Lauryn Hill made a surprise guest appearance during Wyclef Jean‘s set at Essence festival on Friday night (July 1), joining him to perform four Fugees songs.Hill appeared about half an hour into Jean’s set at the New Orleans event, with the two launching into their famous cover of Lori Lieberman’s ‘Killing Me Softly With His Song’, ‘How Many Mics’, ‘Fu-Gee-La’ and ‘Ready Or Not’. Check out some fan-shot footage of the performance below.Fugees is the outfit that Hill, Jean and Pras Michel formed in the early ’90s.