Mama Bear Jen Chung made the top five. In fact, she’s number three. Bostonist recently stumbled upon our very own Katie listed on David Krug’s site as a “2006 Sleeper” for the top ten most powerful women in the blogosphere. In the spirit of High Fidelity, we really can’t get enough of these lists. The liberalcowboy (David Krug) put together one of the many lists on his site and titled it “10 Most Powerful Women......