Let's drink down a bottle of Felix Felicis Then we'll go and bury a giant spider We'll reveal ourselves to a Hogwarts professor When we're sneaking out of the castle at night All these ideas seem so reasonable Once I've had something to drink All these ideas seem so reasonable Once I've had something to drink Felix Felicis Makes me feel invincible Felix Felicis Makes me feel invincible Felix Felicis Makes me feel invincible Felix Felicis Makes me feel invincible Felix Felicis Makes me feel invincible Felix Felicis Makes me feel invincible