it depends on the convention, we regulary attend at least one of the tree cons listed but most attend all three, if the web page was up, you could see what we are paining to do. Joining comes with benifets!! We are not a large group, we only have around 10 people tus far. WE also have two message bords soon to be three, where Members of the Cosplay Heaven Cosplay Group and Non-members are wellcome to join.
Yahoo Groups - http://groups.yahoo.com/group/cosplayheaven/
MSN Community - http://groups.msn.com/Cosplayheaven