Was David Arquette's 'Dancing With The Stars' Routine 'Sabotaged'?

Was David Arquette's 'Dancing With The Stars' Routine 'Sabotaged'?

How was David Arquette’s “Dancing with the Stars” performance “sabotaged”? Plus, did he get a kick out of teaching fellow contestant J.R. Martinez some tango moves? Also, what were David and his daughter, Coco’s, Halloween plans?