No
Tesco nolonger provides this service
About 5-10min.
You can simply bring that photo to a cake designer at a bakery and ask them if they do custom cakes. If they do, you can show them the picture and ask them if they can make a cake that is extremely similar to the one in the photo, or a likeness of it.
There are a few different places you can get photo printing. Some of the more popular websites is Tesco Photo and Photo Bux. Both are well known and used by many.
Tesco have not pulled out of Ireland. They still have many shops all over Ireland.
You can buy a personalised photo placemat from websites such as Tesco Photo for a very good price. Other places include Truprint, SnapFish and Big W Photos.
Market basket, but you need to have a photo of him for it.
I've seen some in Tesco's!! or Asda. Or here, but it's quite expensive: http://www.thecakestore.co.uk/one-direction-cake/#.UQevPb_2-So
They certainly do and they do them at Tesco's.
No it is not. Putting fruit in cake takes away from the deliciousness of sugar, therefore ruining the cake.
The attached link leads to an article with a photo and description of Princess Diana's wedding cake.
You should always order the cake well enough in advance (a week or so for a minor cake, like for a birthday, or a month or so for a more elaborate cake, like a wedding cake).