AMAs 2013: Rihanna showcases her incredible figure in a plunging bra top

Daily MailAMAs 2013: Rihanna showcases her incredible figure in a plunging bra topDaily MailHanding over the gong, the retired Afro-Guyanese accountant said: 'Rihanna, I'm so proud of you tonight. 'I know the journey in your career has not always been an easy one, but tonight I applaud you and admire you for being so strong and so positive ...