Katy Perry had giant bows on her nails for her “Birthday” lyric video

Beyoncé snapped a picture of her red fingernails in front of the Mona Lisa

Jessica Jarell had her nails decorated for Halloween with a skull charm and candy corn colors.

Kesha’s long pink/lavender almond-shaped nails

“adding fall to my fingertips with a moody purple, in hopes the 100 degree LA heat will turn into sweater weather”

Jenna McDougall’s orange nail polish

Jenna McDougall’s silver painted thumb nail

Jenna McDougall’s chipped red nail polish

Jenna McDougall’s nude nails polish with one lime green accent nails

Demi Lovato at the 2014 MTV Video Music Awards at The Forum in Inglewood, CA on August 24, 2014