40 only comes once in a lifetime and Jessica Simpson intense to make the most out of it. When celebrities are in their 20s or 30s, they still feel carefree and some are controversial. However, when the big 40 comes, a lot of things are out in perspective. Suddenly, some things have to change for good or for the better.
The "I Wanna Love You Forever" is at that point in her life and she does not intend to stay for much longer, however, she would live her life and dreams the best way she can.