The creators of Glee received permission from the estate of Dr. Seuss for the use of characters from How the Grinch Stole Christmas!, but were not allowed to use them in promotional photographs.
Tvůrci seriálu získali povolení z pozůstalosti Dr. Seusse k použití postav z How the Grinch Stole Christmas!, ale nebylo jim dovoleno použít je v propagačních fotografiích.