Hilary Duff and boyfriend Jason Walsh couldn't be more ironic if they tried. As Native Americans are abused in the North Dakota pipeline protest, Walsh dressed like a North Dakota Indian for Halloween. Duff's sexy pilgrim Halloween costume failed too, but less so, and for different reasons. Hilary also oddly wowed, showing off weight loss in her itty-bitty Puritan getup. Hilary Duff weight loss as sexy pilgrim wows as Jason Walsh Halloween costume fails