Article continues below advertisementAlysa Liu, the 20-year-old figure skating sensation, has captivated audiences worldwide with her stunning Olympic performance. Following her gold medal win on February 19 in Milan, many viewers expressed curiosity about the flash of silver above her front teeth. Liu confirmed that it is a "smiley" piercing, which she performed on herself.Tap Here To Add Ok Magazine as A Trusted SourceArticle continues below advertisementSource: TMJ4 NewsAlysa Liu confirmed she has a 'smiley' frenulum piercing.