With the exception of the end-credit music by Justin Dahl, the entire soundtrack is composed of songs by female singer-songwriters 26 years old and younger, who submitted songs to a contest. This is the same method by which the director created the soundtrack for his film Ask Me Anything, only in that case it was 21 or younger.
'Another Girl' is an indirect sequel to the film "Ask Me Anything" (based on the novel 'Undiscovered Gyrl') in which Katie Kampenfelt (the woman whom Elle believes she is befriending online) is the protagonist.
Bailee Madison dropped out of the role of Elle