Justin Bieber has confirmed that he has recorded a duet with Tinie Tempah.

The pair will perform on an ITV1 special in support of Biber's news album Under The Mistletoe, which was released earlier this month.

Speaking about the programme, Bieber posted on Twitter: "shooting this ITV Special for
#UnderTheMistletoe here in London and u know I had to bring my guy @TinieTempah thru 4 a UK REMIX! #DrummerBoy"

It is thought the pair will collaborate on his cover of Bing Crosby's classic 'Drummer Boy, which originally features rapper Busta Rhymes.

Following the filming of the performance, Tinie Tempah posted on Twitter: "Just done something Incredible!"

Justin Bieber has also unveiled his collaborations with Mariah Carey and Chris Brown on his new Christmas album.

Justin Bieber - live photos