Glee Season 2 Episode 10 : A Very Glee Christmas
The faculty holds a Secret Santa gift exchange, but Sue tampers with it so she gets all the gifts. Artie finds out Brittany still believes in Santa Claus, and convinces the other glee club members not to disillusion her. When Brittany asks a mall Santa to make wheelchair-bound Artie able to walk again, Artie recruits Coach Beiste to play Santa in order to tell her it won't be possible after all. Kurt tells Will that he's fallen in love with Blaine. Finn breaks up with Rachel.