Hilda has forgotten to tell Zelda that their magic is due for a twenty-five-year tune-up, so they must both surrender their powers for a few days, leaving Sabrina ""the most powerful woman in the house"" temporarily. But her delight in her new status doesn't last after Valerie persuades her to sneak into a new nightclub to hear 'N Sync perform.
Elenco: Melissa Joan Hart , Beth Broderick , Caroline Rhea , Alimi Ballard , Andrew Walker , Bumper Robinson , China Shavers , David Lascher , Diana-Maria Riva , Elisa Donovan , Jenna Leigh Green , Lindsay Sloane , Martin Mull , Michelle Beaudoin , Nate Richert , Nick Bakay , Soleil Moon Frye , Trevor Lissauer .