Keira Knightly Coco Mademoiselle Chanel billboard...

This chic fragrance billboard was snapped along Sunset Boulevard on April 1, 2011.
If you like this creative, check out some other celebrity fragrance billboards, like James Franco's Gucci billboard, Chris Evans and Evan Rachel Wood's Gucci ad and those who even have their own perfumes like Katy Perry's Purrs.