After both Rachel and Kurt take a sip, Rachel puts the Limoncello back in her purse but when the tattoo artist comes to the counter it's back in her hands again.
Jake tells the glee club that twerking originated in Atlanta. In reality, it originated in Africa and was popularized out of New Orleans in the U.S.
When Curt and Rachael are talking in their apartment about Curt not taking risks, Curt says "Leah, yes... It was very stressful."
The actor screwed up and accidentally said the actress' name instead of the character's name.
The actor screwed up and accidentally said the actress' name instead of the character's name.