Like something out of an American Pie movie — and about as funny — actor Eddie Kaye Thomas, best remembered as Paul "Shit Break" Finch from the long-running film franchise, had to call a SWAT team on a knife-wielding female houseguest whom he had met just 24 hours earlier at a diner and brought back to his Hollywood Hills home.

PrivacyWatch celebrity sightings are submitted by our readers, and are posted several times a week (depending on volume), so send them in early and often—without them, we'll surely be forced to endure another Pellicano trial! Submit yours to tips[AT]defamer.com (please put "sighting" or "PrivacyWatch" in the subject line so we don't lose them) and tell everyone about the time you heard David Spade drop a bevy of F-bombs in front of toddlers at Koi.