Zosia Mamet
Zosia attended the fourth season premiere of Girls in New York City sporting a gray-beige (ahem, greige) bob.
Lady Gaga
Is that Lady Granny, er, Gaga we see? Mother Monster leaves Milan's Park Hyatt Hotel with a sky-high gray 'do.
Kylie Jenner
The star debuted ghostly gray ombré extensions the night before Halloween.
Rita Ora
Frosty the snow...Rita? Ora steps out with frosted gray tips on April 1 to preview The Glamour of Italian Fashion exhibition at the Victoria & Albert Museum in London.
Rihanna
Back in January 2013, Rihanna took to Instagram to show off her gray dip-dyed locks: "New color ice grey ish, call it #Brrr," she captioned the photo.
Dascha Polanco
The Orange is the New Black star went for 50 shades of gray—and a touch of purple—for this new look.
Pink
Pink's gone gray! The star attended the 2010 American Music Awards in Los Angeles with a cool, silvery coif.
Nicole Richie
Nicole Richie went punk for the 2013 Met Gala, sporting grayish-white locks slicked into a hair-raising 'do.
Lily Allen
Allen goes for a Cruella-inspired 'do while performing at Brixton Academy in London.
Kelly Osbourne
Osbourne was one of the first celebs to get on the gray train, sporting this violet-tinted look to the 2012 Emmy Awards.
Ellie Goulding
The British singer went platinum gray back in 2011.