One Direction, Katy Perry, Killers, Elton

Finale takes place Dec. 14 and 15 in London

LONDON — One Direction, Katy Perry, The Killers and Elton John will appear on the finale of “The X Factor” in the U.K.

One Direction will play the title track from their new album “Midnight Memories,” while Perry will perform “Unconditionally.”

The Killers will deliver two of their hits, “Mr Brightside” and “Human,” while John will world premiere his collaboration with Gary Barlow, “Face To Face.” Barlow is a judge on the show.

The finale takes place at London’s Wembley Arena on Dec. 14 and 15.

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