Tavi pretty much stole our hearts when she launched her blog Style Rookie, but with her latest stint playing dress-up for POP Magazine, it's possible that we're even more charmed by her miniature major'ness. The pint-sized style wonder is all grown-up in oversized shades, teacup hats, and prim dresses, even if her feet don't exactly fill those Marc Jacobs heels (all together now: aaaww!). But our