Popular Hairstyles This Summer 2010Some things are always going to be in style, like chocolate, Sean Connery, reality TV, and owning a cat. And some hairstyles are universal. Curls, short, long, layers – there are many to chose from. But surprisingly, one of the most popular trends for this summer2010 is medium hair length.Medium Wavy Hairdo For Summer 2010Long hair take a back seat, because this