On Ben 10,are Gwen and Kevin brother and sister?

My little brother said they are,but I think he's wrong....he is an expert on Ben 10!

2 Answers

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  • 1 decade ago
    Favorite Answer

    ben & gwen are related.kevin is a bad guy who isnt related to ben or gwen. YOUR WELCOME!

    Source(s): IVE WATCHED EVERY EPISODE
  • 1 decade ago

    no, Ben and Gwen is related, and Kevin's is the bad dude

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