Justin Spitzer is a student that attends Westmore Middle School in Greg Heffley's year. He attended the Lock-In as a mole, telling teachers where the kids hid their junk food and was being payed off with the kids' snacks by the teachers. He only appears in The Ugly Truth.

Justin Spitzer


  • Diary of a Wimpy Kid: The Ugly Truth (First and only appearance)
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