Alicia Keys honours Oprah Winfrey

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.