Fresh off her fashionable birthday weekend, Katie Holmes slipped into one of her own designs for the New York premiere of Mission Impossible: Ghost Protocol, starring her leading man Tom Cruise. We simply adore Katie's dress from the sheer neckline, to the sweet polka dot print, to the tiered skirt, this ladylike look has just the right amount of sexy. Plus, watch to hear how the Cruise family is celebrating for the holidays. On Allison: Topshop top, What Comes Around Goes Around jacket.
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