Jonas Bros Descend on Virgin

8/12/2008 12:45 PM PDT BY TMZ STAFF
The streets and sidewalks of New York turned into a mad sea of screaming, crying, hysterical tweenage girls last night -- all for a little band called the Jonas Brothers.

Barricades were set up outside their hotel, and the scene was even crazier at the Virgin Megastore in Times Square. Here's what we're wondering ... why the Virgin thing, since kids are all about the download.