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Alicia Keys honours Oprah Winfrey

7 December 2012 Last updated at 10:22 GMT

Alicia Keys has honoured television host Oprah Winfrey for her charity work at the singer's Black Ball on Thursday night.

Keys managed to raise more than $1.3 million (£810,000) at the charity ball at the Apollo Theater in New York.

Other guests included Padma Lakshmi and Angelique Kidjo - who was also honoured at the ceremony.