Twitter may seem like an annoying, hyperactive, self-important and cursory way to communicate, but you have to admit, it's addictive. And lately, it has become far more than a way to share your favorite VMA performance with 500 people at once (for the record: Beyonce baby bump!).
Marcia Clark was a rising legal star in the Los Angeles District Attorney's office when she was assigned to the OJ Simpson trial. Clark's every move was televised in what's now referred to as "The Trial of the Century."