Dollars to doughnuts they'll screw right out.
Mavic used to make an adapter to raise the posts so you could ride 700c wheels on your 26" mountain bike, but I doubt they are still available.
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You know it's going to be a good day when the stem and seatpost come right out.
(looking for a picture and not seeing it? Thank the Photobucket fiasco.PM me and I'll link it up.)