By Tara Lane , Staff Writer When bell-bottom jeans became all the rage for teens in the late 90s, parents everywhere cringed at the thought. The style that had once been popular in the heyday of the boomer generation in the 60s and 70s was once again coming back – ready to be embraced by a whole new crowd. Bell-bottoms, Ross and Rachel, American Idol, Harry Potter, and the iPod – all iconic remembrances that have made pop culture history because of the masses who embrace them. Topics and tr