Rihanna Teams Up with American Cancer Society for PSA

December 10, 2010
Sean Johnson

Rihanna wants to wish you a happy birthday, with many more to come.

Rihanna wants to wish you a happy birthday, with many more to come. She has teamed up with the American Cancer Society to "create a world with less cancer and more birthdays."

Check out the rest of the American Caner Society's videos on their YouTube channel.