One of Neon Hitch’s red nails has a black inverted cross

Neon Hitch had a giant castle charm on one nail and gold glitter on two others

Neon Hitch getting jewels applied to her nails

Neon Hitch had gold glitter nails in Gym Class Heroes’ “Ass Back Home” music video

Cher Lloyd’s nail decals have illustrations of tattoo art: swallows, roses, butterflies, and text banners.

Cher Lloyd used nail decals with multicolored conversation hearts

Melanie Martinez’s nails are a twist on the classic French manicure with nude polish and black on the tips

Melanie Martinez’s shiny black nail polish

Blake Lively’s short, white nails with flower patterns for 2013 MET Gala looked quite elegant.

Kreayshawn’s mismatched nails in metallic green, gold and blue and zebra stripes with pink tips.