Lavender is such a pretty color; it's a wonder that more celebs don't wear it. Chloë Sevigny knows what's up. . . . she chose a lavender Narciso Rodriguez tie dress for the premiere of The Diving Bell and the Butterfly back in November. PYT Amanda Bynes wore the same dress to the 2008 Critics' Choice Awards last night. Both have a slick black clutch, but Chloë opted for messy hair and bright ...