Christina Aguilera National Anthem flub parody

Did Christina Aguilera actually sing "At the twilight's last reaming" last night before the Super Bowl?  Sure sounded like it!
Christina Aguilera Star Spangled Banner parody - founding fathers watch and react (all in fun)

http://www.youtube.com/watch?v=SfRlhLXFytg

We love her - but this moment just cried out for parody.