User blog comment:Gwen10nyson4KevinLevin/Birthdays/@comment-78.149.149.216-20110606152201

I know! I've been to the Ben 10 company in America. I asked them when is Ben and Gwen's birthday and a person said in October 10th. Then I asked Kevin's and they said somewhere around March/April. And Julie's birthday is in November 23rd.