Pauley Perrette: Hi, I'm Pauley Perrette, and my green tip of the day is: I love to plant trees. And you don't have to go with a big thing to do it. Just plant one in your yard. It's fun. And the other thing is to grow your own vegetables. There's nothing better than growing your vegetables in your yard, pulling them up and eating them. It's the best.

Amy Smart: Hi, I'm Amy Smart, and my green tip of the day is using reusable bags.