Use "piece de resistance" in a sentence

1. Of all the events, the piece de resistance will be a gala night at the King's Hall.

2. Basso Modular Low Profile Sectional Sofa set is the designer “piece de resistance” ! With its incredible eye popping colorway the modular pieces are shown in apple green and a darker emerald green

3. 9th District Councilmember Steve Neal's newly redesigned "Inside District 9" website is the piece de resistance to his Councilship's mission for an active and engaged constituency and its sleek design and interactive features are setting the bar for what other civic leaders around the country can do.