Wyclef Jean stole Debbie Gibson away from her post selling sandwiches at Cafe Metro on West 52nd Street Tuesday afternoon for an impromptu jam session in the cafe. Gibson was in the middle of a challenge for “Celebrity Apprentice,” teaming up with castmates Patricia Velasquez,Teresa Giudice, former Miss Universe Dayana Mendoza, and Lisa Lampanelli during filming. Next season’s cast includes Dee SniderClay Aiken, race-car driver Marco Andretti and Arsenio Hall. Wyclef is not a contestant but is helping out with their charity efforts. [Page Six]