Julia Allison
To VH1, Teen Purity Is a Short-lived Marketing Trend
January 19th, 2010 12:17 PM
Whether you have children or not, you've probably heard of Hannah Montana (or perhaps Miley Cyrus); Selena Gomez from Disney's "Wizards of Waverly Place"; or the Jonas Brothers, the boy band that elicits ear-splitting screams from their female teeny-bopper fans.They're big names in the entertainment industry, even though the oldest of the bunch is only 23. What you may not know, however, is that…