Question: who is erica on the real housewives of beverly hills?
Answer: Erika Nay Girardi (née Chahoy; born July 10, 1971), known professionally as Erika Jayne, is an American singer, actress and television personality. Her debut single "Roller Coaster" topped the US Billboard Dance Club Songs chart in 2007. She has attained nine number-one songs on the Dance Club Songs chart as of 2018.