Everyone already knew the iPhone 5 was set to be announced on the 12th of September, but if ever anyone needed confirmation, the invitation Apple just sent out for the upcoming event pretty much nailed it.

PhotobucketIf you look closely at the invite, the number 12 casts a shadow that looks remarkably like a 5. There's only one way to find out for sure: set your watch to San Francisco and keep an eye on the net at 10 am on the 12th September.