Tennis pro Serena Williams will serve as spokeswoman around the launch of Sleep Sheets, a natural sleep aid designed to support a natural sleep cycle, parent company PureBrands announced Friday.
Tennis champion Serena Williams joined OPI co-founder Suzi Weiss-Fischmann at a New York City event on Aug. 25 to officially launch the final series of nail lacquers in her Glam Slam! by OPI promotion, which kicked off earlier this year.