Abed says that Troy's Batman impersonation sounds like Cookie Monster.
Pierce dresses up as the Beastmaster for Annie's party.
Troy dresses up like Eddie Murphy in his "Delirious" comedy special for Annie's party.
Jeff says, "I saw 'Ghost Busters' in the theater."
Both Jeff and Señor Chang comment that Shirley's Harry Potter costume makes her look like Urkel.
Troy says, "It's like 'Grumpy Old Men,' but not hilarious."
Shirley mentions renting this movie.
Shirley makes a reference to the poster for this movie.
In Batman costume and imitating Christian Bale's voice, Abed saves Jeff and Pierce from the collapsing desk fort as the "Batman" theme plays.