08/08/2013 11:22 BST | Updated 08/08/2013 11:44 BST

'Great British Bake Off' Series 4 Trailer And Air Date Revealed (VIDEO)

Ratings winner 'The Great British Bake Off' will return to BBC2 on Tuesday, 20 August it has been revealed.

The bakery show, which has made unlikely stars of judges Paul Hollywood and Mary Berry, will air at 8pm and will once again be hosted by Sue Perkins and Mel Giedroyc.

Watch the trailer, which gives a glimpse of the new culinary contestants starring in series 4, in the video above.

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