Alexandra Burke was one of the many stars performing at the Apollo Theatre Spring Gala Concert to celebrate the new addition of Chaka Khan into the Apollo Hall of Fame.
The event marking Aint Nobody star Chaka Khan’s inauguration as an official Apollo Legend was also attended by Sarah Jessica Parker, wearing a distinctive polka dot dress.
Broadway star Jennifer Holliday and Canadian RnB singer DeborahCox also joined Alexandra on stage.
The former X Factor winner performed solo in a sequinned mini-dress, blowing kisses to the crowd.
Alexandra was due to perform a series of shows at London's Royal Albert Hall in tribute to Blues legend Billie Holiday, but cancelled the residency due to "overwhelming demand". Fans are waiting for her to announce the rescheduled dates.