Which game show hosted by Mike O'Malley had celebrity guest episodes starring the cast of Welcome Freshmen?
Welcome Freshmen:  Game shows like "Get the Picture" and "Nick Arcade" had celebrity episodes starring some of the cast of "Welcome Freshmen" and "Clarissa Explains It All". Get the Picture (game show):  Hosted by Mike O'Malley, the show features two teams answering questions and playing games for the opportunity to guess a hidden picture on a giant screen made up of 16 smaller screens.
Get the Picture