Jennifer Love Hewitt is pulling out all of the stops to take care of her number-one client, her unborn baby, who will be debuting in December 2013. The Client List star is having her first child with her co-star and fiancé, Brian Hallisay, and is also the face for the new Pampers campaign, Love, Sleep & Play. As Hewitt excitedly heads into the home stretch of her pregnancy, she can’t stop gushing about her baby — and her love for Parents magazine! She’s ready to play mom to her party of three and do all of the cute and mushy things that come with the job. Congratulations on your pregnancy. How are you feeling? I’m doing pretty good. I’m definitely feeling like I’m going into my third trimester, whatever that feeling may be. It recently hit me that I have a baby in there. (Points to her stomach.) Now that you’re nearing the end of your pregnancy, describe the differences between the three trimesters. The first trimester came with a lot of worry and questio...