Jesse McCartney forgets the words to the National Anthem

At the NASCAR Pepsi 500 Jesse McCartney forgot an entire verse of the “Star Spangled Banner” (and was off-key), leaving onlookers confused.Afterwards, Jesse tweeted: “Here At the Nascar race! So much fun! Can’t believe I forgot the words to the Anthem! I’ve performed it 100 times. Bad Nerves today I guess”