Jennifer Garner is perfect!The much-loved star is a busy mum-of-three and she has boundaries - which apparently her kids don't always appreciate. Jennifer, 48, shared a photo of an old note written to her by one of her children which read: "Mom, why can't I ever do what I want to mom."MORE: Jennifer Garner's quirky and relatable swimsuit selfie will make your day WATCH: Jennifer Garner reveals hilarious Halloween costume She followed it up with "#old note, #stilltrue, #stillmusictomyears," and