Goofs

When Jody is sending her second email, the screen shows "Message Sent" before she hits a key to send the message.

When the two schoolgirls enter Tamara's house using the key under the flowerpot, they leave it in the front door. Yet when Tamara returns to the house a short while later, she is seen getting her own keys out as she walks up the path, and entering the house with them, the first key seemingly gone.

When the two girls are hiding up a tree having let down the tyres on Nicholas's Range Rover, they take a picture of him kissing Tamara. They are a good 15ft off the ground and equally far from the subjects of the picture. However, when the photo is sent to his wife's phone she looks at a picture which is clearly taken at ground level and from a few feet away (or with a very good zoom lens).

When the writers at the writers' retreat are typing their books, their keystrokes obviously have nothing to do with the text that is going through their heads.

Casey is on the phone to her best friend bewailing that she will never see Ben again and it's all her fault, when her suspicious mother walks into the bedroom and demands to know who is this Ben - even though the entire bedroom wall is covered in Ben posters & photographs of Ben, with BEN written in big letters along the top.