MBARTON040907_04.jpgMischa Barton MBARTON040907_02.jpgAn undeniably beautiful girl with a sometimes odd sense of fashion, Mischa Barton can come off as a bit, well, empty! Last night, the former O.C.er went to dinner at Mr. Chow (with Kim Kardashian) in weird boots, short-shorts a see-thru top, a cropped motorcycle jacket and a crochet cap on top of her new long, blonde extensions! But even the strangest combination of clothes couldn't distract us from the perpetually vacant look on her face!