Williams said this is one of the most common requests she sees when people come in for both a mani and pedi.
"When I see a person mix and match like, 'Oh, I want bright toes and soft nails,' they want to have fun, but they want to be safe," she explained.
"So if they're at work and doing their job and they have a nude on, the attention is not on their nail polish," she said. "But they also have a fun side to them and they want to live a little bit more on the weekend — they want to have a little fun!"