The singer held her 73rd birthday party at New York 's Ritz Carlton hotel . She was joined by a number of famous friends including actress and model Naomi Campbell, who wore an oversized black dress with a plunging neckline that showed off the curves in her midriff. She blew out the candles on a cake while partygoers sang Happy Birthday .
The singer held her 73rd birthday party at New York 's Ritz Carlton hotel . Guests included US Attorney General Eric Holder and Rev Al Sharpton . She blew out the candles on a cake while partygoers sang Happy Birthday .