Not like you have to ask me twice to throw a party or give me much of an excuse, but Celebrate Green! ($19), the new book from mom and daughter team Lynn Colwell and Corey Colwell-Lipson, makes me want to host events year round. Chock full of tips on hosting fun fetes with low to no impact, this book is one of the most comprehensive guides to making a good time green. This book serves as a great reminder going into the holidays (one of the biggest times of year for waste!) what an impact we ca