Indescribable honour to perform on X'mas concert: Rita Ora

Singer Rita Ora says it was an 'indescribable honour' for her to perform on 33rd annual 'Christmas in Washington' concert, attended by US President Barack Obama and his family.
The event held on December 14 is a benefit for the Children's National Health System, reported Billboard.
Ora, 24, posted a photo of herself with Obama, his wife Michelle and daughters, Malia and Sashaon the stage in Instagram and captioned it, "Indescribable honour michelleobama."
"Ok I can't help it little sneak peak of my face before walking on the Obama stage. My legs were like jelly!! Thank you Audrey Hepburn for the inspiration!!," she added.

'Fast and Furious' actor Dwayne Johnson, also known as 'The Rock', hosted the concert.
Other performers at the Christmas celebration included Darius Rucker, Christina Perri, Aloe Blacc and Earth, Wind & Fire.