I've been able to find 7.. the first person to find and list them all, gets a free premium account upgrade (green username, no ads on the forums and some other neat stuff)!

It's very subtle so you have to really concentrate in order to see the difference. That is all I'm going to say. :)

Poor girl, that was actually quite mean. Looks like all her so called 'friends' were in on it. I doubt she'd have problems finding new ones..