David Archuleta To Guest Star On Nickelodeon Quot Icarly

American Idol alum David Archuleta prepares to make his acting debut - with the participation of guests in an episode of Nickelodeon iCarly, the network confirmed Wednesday. ICarly is all super-talented guys so David Archuleta is an ideal fit, said creator and executive producer Dan Schneider. The series is centered around a high student (Miranda Cosgrove), which has its own Web show..