In the final segment, "The Dead Girl", Krista tells Rosetta over the phone that they will run away together the next day, to some place with "trees and grass". In the first segment, "The Stranger", Arden tells her date the last thing the dead girl saw was "trees... and sky".
The name on the Missing Persons report for Brittany Murphy's prostitute character reads "Krista Kutcher." Murphy dated actor Ashton Kutcher after they starred together in the movie Just Married (2003).
When Melora meets Rosetta, her face is beaten up. When she takes Rosetta out to eat, her face looks normal. When she drops Rosetta back at the motel, her face is a mess again.