Ben 10

Season 1 Episode 9

Last Laugh

2
Aired Saturday 10:00 AM Feb 25, 2006 on Cartoon Network

Trivia

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  • Trivia

    • Look Closely: When Gwen tries to scare Ben by wearing the clown mask and jumping out in front of him, you can see Ben looking surprised and Grandpa Max raising his eyebrow at her.