Question: When is the performer of song Do Ya Thang (Rihanna Song) 's birthday?
Sentence (from "Rihanna"): Robyn Rihanna Fenty (born February 20, 1988) is a Barbadian singer, songwriter, fashion designer, actress and businesswoman, who has been recognized for embracing various musical styles and reinventing her image throughout her career.
Relevant evidence: Yes