Nico Santos, Lauren Ash and Colton Dunn chat with ET’s Lauren Zima about the series finale of ‘Superstore,’ airing March 25 on NBC. The cast jokes about taking mementos from the set, and Santos reveals that during this interview he’s actually drinking from a prop mug! Dunn says there’s ‘no way that we could’ve closed out this show without’ America Ferrera returning for the final episode. The Cloud 9 employees all agree there’s room for spin-offs, and Ash says ‘this isn’t the end of ‘Superstore’ in my mind.’SHOW MORE