Lauren Giraldo wore squared long nails painted in nude color

Lauren Elizabeth wore glossy black nails

India Westbrooks wore long stiletto green and silver nails

Gabriella Demartino had long white nails with one nail decorated with studs and stones on each hand

Rita Ora seen arriving at the X Factor auditions in London, United Kingdom on Tuesday, July 21, 2015

Hayley Williams wore short nails painted in black polish

Halsey wore sparkling pink sequins manicure

Amber Rose wore matched hot pink manicure and pedicure

Lexus Amanda wore glossy black stiletto nails

Rita Ora arrives at Wembley Arena in London, United Kingdom on Tuesday, July 16, 2015.