North Carolina scored the first 53 points in a rather lopsided game against North Carolina A&T, cruising to a 53-14 victory. But during halftime, the schools weren't competitors, instead they became collaborators.

The Marching Tar Heels and the Blue and Gold Marching Machine jammed together in a tribute to Katy Perry.

As any good college football fan can attest -- nothing says 'college football' like Katy Perry. Ms. Perry cemented her college football credentials last season as guest on College GameDay.