Filed under: Basketball Videos Katy Perry's 'Firework' Matches Up Perfectly With 1984 Louisville Cheerleading Routine This is pretty great. Hat tip to the Huffington Post. By Mike Rutherford@CardChronicle Jan 31, 2015, 10:09am EST Share this story Share this on Facebook Share this on Twitter Share All sharing options Share All sharing options for: Katy Perry's 'Firework' Matches Up Perfectly With 1984 Louisville Cheerleading Routine Reddit Pocket Flipboard Email More From Card Chronicle Seedy K’s GameCap: Ole Miss Louisville Defeats Ole Miss 72-62 Louisville drops series opener in South Bend 4-3 Sweet 16 Open Thread: Louisville vs. Ole Miss Sweet 16 Friday Open Thread Friday afternoon Cardinal news and notes