In the scene by the lake, you can see that Star is wearing a Deathly Hallows pin on the left side of her collar.
During the opening credits, characters Star and Brandon Walker are in the RV doing foreign accents. Both actors use American accents in the film since Tammin Sursok was born in South Africa and Tom Felton was born in England.
This movie was shot across Oklahoma. There's a scene in the movie with a blue whale which is located in Catoosa, Oklahoma.
J.T. says his initials stand for "Jesus Todd" because every time he messed up as a kid, someone would yell, "Jesus, Todd!"
The amusement park that Star talks Brandon into stopping at is Frontier City Amusement Park in Oklahoma City.