Before guests arrive, do a quick cleanup with the Happy Face dustpan-and-brush set by Plum Party, $18. Next you can serve your delicious canapés on melamine plates with vintage flower art by Andy Warhol. Banana boats are also available-click Plum Boutiques to view the "fantastic in plastic" line. Then browse the Party Stuff section to find stylish paper goods, favors and all sorts of snazzy decorations.