In response to the 2010 Haiti earthquake , Aguilera donated a signed Chrysler 300 which was auctioned for relief efforts . She additionally appeared on the '' Hope for Haiti '' telethon that January , where donations directly benefited Oxfam America , Partners In Health , Red Cross and UNICEF . She was featured on a public service announcement alongside former boxer Muhammad Ali to raise funds for the World Food Programme 's efforts to bring food to survivors of the earthquake . Aguilera was nominated for a VH1 Do Something Award for her work with the organization and her efforts in response to the earthquake . In 2010 , Aguilera was appointed UN ambassador for the World Food Programme . Following Hurricane Sandy in 2012 , Aguilera performed " Beautiful " to open the '' Hurricane Sandy : Coming Together '' benefit telethon ; all proceeds went to the American Red Cross . That year , Aguilera and David Novak received the George McGovern Leadership Award . The following year Aguilera was honored with the Muhammad Ali Humanitarian of the Year Award
2010 Haiti earthquake
2010 Haiti earthquake
Christina Aguilera