We have no idea about the minds of the embassy, depends on how many beers they had the night before, and who got voted out of the jungle
However, it's a different visa, as with the Fiancee you are telling them she won't be going back, so you can't fail on that bit, and folloiwing the info on this forum and Pete's site, will give you about a 99% chance of getting the visa.
(PS. I'll send you the name and address of every member so you know where to send the Xmas cards and presents too

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