Rihanna my style icon, says Nicola Roberts

London: Singer Nicola Roberts says pop star Rihanna is one of her style icons. The Girls Aloud singer is currently working with stylist Lysa Cooper and designer Henry Holland for Rihanna`s TV show ‘Styled To Rock’. Roberts is working as an executive-producer for the show. "I was really excited to be working with Rihanna to find a new British up-and-coming designer. I was so flattered when she asked me. She is definitely one of my style icons," femalefirst.co.uk quoted the 26-year-old as saying. IANS