Demi Lovato wore stilleto brown nails with moon triangle design at The 2015 MTV Video Music Awards in Los Angeles on Sunday, August 30th, 2015

Cara Delevingne at the 2015 MTV Video Music Awards at Microsoft Theater in Los Angeles, CA on August 30, 2015

Sarah Hyland had a clean nude manicure with a subtle and elegant gold foil stripe design

Sarah Hyland had teal nails desorated with golden foil and one contrasting black nail decorated with studs on each of her hands

Sarah Hyland had colorful manicure with one red nail, one black, a light blue nail with Pisces zodiacal sign on it and two silver nails

Lily Allen had oval nails with a tri-color french manicure stripes design

Nia Lovelis had short nails covered in black polish

Demi Lovato wore coffin shaped nails with black and white stripes and geometrical design

Perry Edwards (Little Mix) at the 2015 Billboard Hot 100 Music Festival – Day 1 at Nikon at Jones Beach Theater in Wantagh, NY on August 22, 2015

G. Hannelius at the “She’s Funny That Way” Los Angeles Premiere at Harmony Gold USA Theater, 7655 Sunset Boulevard in Los Angeles, CA on August 19, 2015