KB Motsilanyane is a South African actress and R&B singer best known for her role as KayBee on the e.tv soap opera Backstage.She played the role of Lucilla Vilakazi on the soapie that replaced Backstage on e.tv, Rhythm City, from 2007 until 2015.She also played the leading role of Phaphama Molefe in the first season of the SABC1 drama series Mtunzini.com, in 2006. She left the show to take up her role in Rhythm City in 2007.