Leona Lewis has treated fans with a preview of her upcoming Christmas album.

The singer is due to unleash the festive effort 'Christmas, With Love' on December 2 and she has now issued a lengthy sampler.

It features clips of such tracks as 'One More Sleep', 'Winter Wonderland' and 'Silent Night'.

Fans have been lapping up the news, with one YouTube user commenting: "It's amazing, wonderful, impressive, awesome..."

Lewis recently released the artwork for 'Christmas, With Love', which sees the former X Factor star striking a number of different poses.

The singer meanwhile is set to have competition from Kelly Clarkson in the Christmas album stakes this year.

The US vocal star is due to release her own festive effort 'Wrapped In Red' in the UK on December 2.