From Stylelist:
This season, the beauty world is adding a whole new meaning to the phrase "denim on denim."

Sultry, smoky-blue eyes ruled the fall 2010 runways of Derek Lam, Rachel Roy, Cesar Galindo, Leanne Marshall and Walter. And hot, young stars like Ke$ha, Nicole Richie and Rihanna have all made their peepers pop in this cool hue.

"Denim is great because everybody looks good in it," says celebrity makeup artist and cosmetics creator Bobbi Brown. "A blue smoky eye is an unexpected and stylish variation on the traditional smoky eye, making it a little bit more fun."

And while this beauty trend may bring about memories of the '60s, Brown says blue eyeshadow does not have to be overwhelming. "Look for shades of blue that incorporate black and brown tones, which will give them the richness of denim and keep the colors modern." (Read the rest here.)