Neons have officially leapt out of the 90s and back onto style "dos" lists -- especially when we're talking nail polish. Neon nails expertly add a pop of color (and fun) to any summer getup, as the likes of Rihanna and countless other celebs have proved with their near-blinding digits. And as if you needed any more convincing, neon nail polishes also pair beautifully with the summer glow you're working on. (That's what we like to call nailing it.)