Fergie knows a thing or too about outrageous nail art, she does have her own line of Wet N Wild nail polishes after all. The Black Eyed Peas frontwoman actually matched this neon green, royal blue and sparkly silver manicure to a black and silver-tipped pair of stilletos she was wearing. Matching your nails to your shoes seems a bit outdated, but adding in pops of color on your fingers are sure to take any look to the next level.