Gabriella DeMartino had square nails painted with nude polish and decorated with white moon triangles

Victoria Justice attends the Knott’s Scary Farm Black Carpet at Knott’s Berry Farm in Buena Park, California on Thursday October 1, 2015

Vanessa Hudgens at Knott’s Scary Farm Black Carpet in Buena Park, California on Thursday October 1, 2015

Jessica Jarrell had long nude and clear nails with studs motifs and flowers design

Hanna Beth Merjos had a stylish manicure with long sparkling nails decorated in beads, stones and jewelry

Singer Rita Ora attends the Knott’s Scary Farm Black Carpet at Knott’s Berry Farm in Buena Park, California on Thursday October 1, 2015

Melanie Martinez wore glossy sparkling nails

Lucy Hale at the PaleyFest New York 2015 – “Pretty Little Liars” at Paley Center in New York City, NY on October 11, 2015

Lil Debbie had long square white nails decorated with pink butterflies and retro cell phones images

Kylie Jenner wore matte white square shaped nails