Because she's in the American Cancer Soceity's ad on this site...

Anyways. I totally support the ACS. I did a whole project supporting them this winter. It was a caroling project that my friends and I did in my neighborhood to raise money for them. We raised $120 total, which is pretty impressive, considering we started skipping houses near the end. Haha.
But yeah.
Rhianna?
I don't feel like Googling it.