Madison Beer painted a pair of red lips on her ring finger and wrote “XOXO” (hugs and kisses) on her thumb

Madison Beer had little Hello Kitty faces painted on two accent nails

Madison Beer painted splotches of neon colors on top of a white base coat

Madison Beer painted an American flag on her thumbnail and blue and red polka dots on her fingernails for this patriotic nail art look in honor of the Fourth of July.

Madison Beer and a friend painted their nails with blue and fuchsia nail polish

Victoria Justice at the 2014 MusiCares Person of the Year Gala in honor of Carole King at Los Angeles Convention Center on January 24, 2014 in Los Angeles, CA

Neon Hitch got her nails covered in fruits and jewels at esNAIL in Los Angeles

Leigh-Anne Pinnock got her nails done with her set of stickers from the Little Mix nail wrap collection

Jade Thirlwall showed off her long nails–and her broken shoe–in a Twitter photo

“Got my nails done in Tokyo last night! Love them, it’s getting me excited for our next nail range! :D Perrie <3"