Squoval Nails

Demi Lovato painted her digits in glossy black lacquer.

Victoria Justice at the 2017 “The Celebrity Experience” Interactive Event at Hilton Los AngelesinUniversal City, 555 Universal Hollywood Drive in Universal City, CA on July 16, 2017.

Victoria Justice at amfAR generation CURE Solstice Party, Mr. Purple at Hotel Indigo. New York City, NY on Tuesday June 20, 2017.

Chantel Jeffries at the 2017 Maxim Hot 100 Party at Hollywood Palladium, 6215 Sunset Boulevard in Los Angeles, CA on June 24, 2017.

Jennifer Lopez at the 2017 NBCUniversal Upfront at Radio City Music Hall in New York City, NY on Monday May 15, 2017.

Millie Bobby Brown opted for a short French manicure at the 2017 MTV Movie and TV Awards and Press Room at The Shrine Auditorium in Los Angeles, CA on May 7, 2017.

Katy Perry at The Brit Awards held in the O2 Arena in London, United Kingdom on Wednesday February 22, 2017.

Ciara at the 25th Annual Elton John AIDS Foundation’s Academy Awards Viewing Party at The City of West Hollywood Park in West Hollywood, CA on February 26, 2017.

Teala Dunn wears long nails painted in teal polish.

Ruby Rose wears short nails painted in black polish.