11/11/2011. Or, given that they actually skipped year 666 because it was the devils number i.e. 11/11/2010. Of course, they apparently got the actual (?!?) date of Christ's birth wrong by 4 years i.e. 11/11/2004.
The biggest thing about today is that it is one of those rare dates where America and the rest of the world actually agree.....