Continuity mistake: When the three girls decide it's high time to make their own sorority, they begin to jump all over the place excitedly. Nora for the greater part of the scene has worn big pink glasses on top of her head, but they are in her hand as the jumping ensues. However, cut to Dustin shouting at them from the door, and Nora's glasses are back on her head. (00:12:25)
Continuity mistake: When Zac Efron is first in the sorority house, the sweat stains on his shirt keep coming and going.
Continuity mistake: At the beginning of the movie when the main character and his friend are sitting in the break room having a conversation about getting old and their friends dying, the straws in the drink cups on the table and the paper sleeves on the straws appear halfway through the conversation.