TV: Channel 4 supersize The Great British Bake Off: An Extra slice.

The Great British Bake Off is back - and so is its sister show, An Extra Slice.

An Extra Slice is the show that gives fans another bite of Bake Off. Each week host Jo Brand chats to a panel of celebrity fans about all the action, and meets the latest baker to leave the tent.

Jo Brand hosts Bake Off: An Extra Slice 

Jo Brand hosts Bake Off: An Extra Slice 

Channel 4 have doubled the length of each show this time around, with each episode now lasting 60 minutes.

Once again the series will be hosted by Jo Brand and viewers are encouraged to get involved by sending in pictures of their weekly bakes.

The Great British Bake Off: An Extra Slice starts Friday 31 August, at 8pm on Channel 4.