Wyclef Jean responded to Sean Penn's public doubts of his Haitian presidential campaign at a concert over the weekend, alleging Penn was "too busy sniffing cocaine" to notice Jean's presence in Haiti after an earthquake devastated the nation in January. The colossal jab came at a Hot 97 concert this weekend, where Wyclef changed the lyrics to his 2004 hit 'President,' singing: "I got a message for Sean Penn: Maybe he ain't see me in Haiti because he was too busy sniffing cocaine."

See the video -- and hear what Wyclef had to say about former Fugees bandmate Pras, who also publicly smeared 'Clef's now-defunct presidential campaign -- after the jump. Click HERE!

Courtesy: Hot 97.7 - AOL