Black Nails

Demi Lovato opted for a dark mani with silver foil accents.

Demi Lovato’s black sparkling manicure look was created by celebrity manicurist Steph Stone, using The New Black nail polish and a selection of sparkling crystals.

“#xfactornails!!! #inlove #safari #stylized @the_new_blacktv kits!! Loooove my nails @stephstonenails.”

“My nails for tonight using my Safari and In Love kits!!! Thank youuuu @stephstonenails ?❤️? you’re the best!”

Demi Lovato wearing graffiti manicure.

Michelle Humphrey painted Lily Allen’s nails in a black and white geometric pattern

Lily Allen had gold seashell charms and jewels lined up in a stripe down the center of each nail.

“My nails for tonight!!!! Using my #shattered @The_New_BlackTV nail kit!! #xfactor”

“LOVE the New Black nail polish! How cool is this ombre look??? Thanks @stephstonenails!!”

Demi Lovato wore The New Black stylized manicure for X Factor show ?.