Emma Watson, Jessica Biel and the top 20 most dangerous celebs on the web

Emma Watson, Jessica Biel and the top 20 most dangerous celebs on the web: The Sports Illustrated Swimsuit edition cover girl has attracted a lot of attention this year -- and scammers have taken note.

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20: Kate Upton

The Sports Illustrated Swimsuit edition cover girl has attracted a lot of attention this year -- and scammers have taken note.