AndroidCentral Nexus 5 Hands On and Camera Pics
Nexus 5 and Android 4.4 KitKat video walkthrough (via Android Central)
One of the more better initial hands on videos. Alex actually picked the device up in the UK, so not a review unit.
Here is some camera Pics from his G+ profile. Alex said no Auto Awesome was used in these on the PodCast
Notification LED for those who wondered