Several fellow parents took to the comments section on the video to share similar disparities. "My 6-year-old and 3-year-old share clothes," one wrote.

Find out about kids' average weight and height from birth to 8 years old – and learn what your child's growth percentile ...

After the first few days, give your newborn 2 to 3 ounces of formula every three to four hours. Initially, it's best to feed ...

However, in the last two years, Hewitt has shed much of her baby weight and has achieved a healthy weight loss transformation. And, we have to be honest — she looks absolutely gorgeous!