Check out this post on free video editing programs. If you want something quick and easy, you probably want to stick with a simple program, maybe even a free one. I don’t say that to discourage you, but just to let you know what you are getting into. The higher grade video editing programs are complicated. Questions for you to consider are how complicated do you want to get? What is your budget?
No one program is THE BEST! There are lots of great ones, and personal preference varies. My answer always is, it depends entirely on your needs. One question I hear a lot is, “Which Video Editing software is best?”