Throw another burger on the barbie.Please R.S.V.P.Evite is one way to summon friends. Just not your way. Pick up printable invites ($26 for ten) from Kate’s Paperie. The new line with die-cut detailing comes in two styles: Invited and Party.Social ButterflyHere are some bugs you won’t want to zap: String up feather butterflies ($14 per strand) for a fanciful touch. They’ll flutter from backyard trees or swoop like perfect garlands in your windows.Here’s the BeefNew Burger Parties ($14) is meaty with recipes from Sutter Home Winery’s Build a Better Burger contest, and there are plenty of ideas for veggie sides, desserts, and drinks, too.Cool Your JetsWith Cuisinart’s portable frozen treat maker ($50), you need only flip a switch for ice cream, yogurt, or sorbet in minutes. That’s right: no chemicals, salt, or ice necessary. And it’s available in five colors.Night LightThe rechargeable Candela Luau lamp ($200) stays lit for up to ten hours and cool to the touch, so you don’t have to worry about kids or pets. LED technology means the bulb lasts forever.For pinwheel straws, grilling sportulas, and more summer party ideas, go to ShopTalk.