Americans $470 Billion a year on Holiday gifts. Here are 12 suggestions on how to make some of that money give back. Nzinga Blake, Noah Segan, Invisible Children, Brian White, TOMS Shoes, Lukas Haas, Ken Jeong, Sean Carasso, Jack Healey, Pat Pedraja, Joy Bryant, Carly Craig, Kestrin Pantera, Sarah Carter, and Tucker explain what the holidays mean to them.