Looking to update your smoky eye? Go for grays, like swarms of celebrities have been doing lately. Garcelle Beauvais matched her shade with her slate-colored dress, while Alexa Chung added some serious sparkle to her shadow. And Kate Mara opted for an updated cat-eye swoop and loads of mascara. This shade is a subtle way to amp up your holiday look, but whose grayscale palette did you prefer?