Keira Knightley

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What million-dollar baubles will cause a major glare on your TV this year? Jewelry expert Michael O'Connor sees "a return to bold and geometric-style jewelry with bright colored stones, including emerald, ruby and sapphire." He should know, he's one of the pros who lends out platinum-based pieces during awards season.    

O'Connor also predicts necklaces will be taking center stage—replacing last year's cocktail-ring trend. So, look for daring décolleté that gets a look-at-me lift from some serious gems...as if that area needed the extra attention.