* The four actresses remaining friends in RealLife and attending each other's weddings (Creator/AmericaFerrera, Creator/BlakeLively, and Creator/AmberTamblyn chronologically).
* In the book, some of the scenes with Lena and her Bapi, such as when she tries to tell him what really happened with Kostos and he pats her hand lovingly, as if to say they didn't have to talk about it.
* Antisocial SnarkKnight Tibby is much fonder of her guinea pig, Mimi, than she shows around her friends and feels disloyal when she talks about her with Bailey, saying she just sleeps a lot.