I will kick things off with one of the most gorgeous movie knits ever: the cabled cardigan (or is it a sweater?) that Cameron Diaz wears in The Holiday (a thoroughly enjoyable "chick flick" by the way):
(Both pics via amazonjb on Flickr)
FYI, this sweater retails for close to $1000! I kid you not. Ok, it's cashmere but still!
But thanks to the magic that is Ravelry, I present to you the Fireside Sweater by Amber Allison (pattern available for purchase on Ravelry here):