6th Show: Two of the dances not yet shown (Quickstep and Cha-Cha-Cha, Slow Waltz and Rumba).6th Show: Two of the dances not yet shown (Quickstep and Cha-Cha-Cha, Slow Waltz and Rumba).6th Show: Two of the dances not yet shown (Quickstep and Cha-Cha-Cha, Slow Waltz and Rumba).