Astronauts like a good party too

Take a good look at this image from the ISS:



Notice anything funny? If you don't catch it, perhaps you might try checking out the high res version.


Still don't see it? A sharp eyed editor at SpaceRef.com noted something a bit odd:




Party balloons? It seems that the balloons were leftover from a surprise party for astronaut Jeff William's wife during a private family session a few weeks ago.