Bebe Rexha wore short round nails painted in light blue color

Selena Gomez at the 2015 American Music Awards at Microsoft Theater in Los Angeles, CA on November 22, 2015

Meghan Trainor at the 2015 American Music Awards at Microsoft Theater in Los Angeles, CA on November 22, 2015

Katherine McNamara at the 84th Annual Hollywood Christmas Parade “The Magic of Christmas” at Hollywood Boulevard in Hollywood, CA on November 29, 2015

Keke Palmer had neon yellow nails that matched her dress at the “Think Like A Man Too” Hollywood Premiere at TCL Chinese Theater in Hollywood, CA on June 9, 2014

Meghan Trainor wore adorable Charlie Brown nails, glossy yellow with black serrated stripes

Kesha had a special Halloween manicure: blue nails with rainbows and clouds design by Miho Okawara

Vanessa Hudgens had long glittery gray nails with black ribbons on a white stripe designs for Halloween Holiday

Noah Cyrus had long nails with red borders and pink hearts design

Meghan Trainor had almond nails painted in sparkling red polish