Nicola Roberts has declared herself as Rihanna's biggest fan after the pair worked together on a new TV show.
The pair have just finished filming fashion show, Styled to Rock.
Nicola said: "Rihanna is so lovely, all girls love her, especially me.
"She was so passionate, when we had a meeting about the new show, she loves fashion and is a total icon."
Nicola joins Rihanna, Cheryl Cole, Katy Perry and fashionista Henry Holland on the new reality show, searching for the next big British designer.