Five time Grammy Award winner Christina Aguilera was quite excited about singing the National Anthem at Sunday's Super Bowl XLV in Dallas, but it didn't go the way she expected; she ended up flubbing her lines!
Christina goofed up on the lyrics in the second verse while preforming her own rendition of Francis Scott Key's "The Star-Spangled Banner".
Aguilera, 30, sang "What so proudly we (garbled) at the twilight's last gleaming," instead of, "O'er the ramparts we watched were so gallantly streaming?"