They tend to sleep with their faces smashed up against each other. When one wakes up and starts screaming in the other ones face she doesn't wake her up! It's amazing. We also think that it is pretty amazing how much better they sleep when the are together as opposed to being apart.
We are starting to put them in different clothes or blankets, so that we can quickly tell them apart!

One time when those dreaded pacifiers are staying in! Don't they look so much alike?!

Two little peas in a pod