When Kylie goes on the private chat with Loverboy, he tells her he just wants to talk but that message never appears in the chat window.
When Kylie uses camcorder's night vision, Girlhouse logo and mobile cam caption can be seen. Since these watermarks are added during the production, it is not possible to see them from the camcorder's viewfinder.
When Anna sneaks in, you see Devon and Heather are playing cards, Devon is first shown from the window wearing socks and a different top and when Anna walks inside you see she has no socks on and her top has changed.