Actress, writer, and director Lena Dunham took a major stand for body positivity on Instagram. She posted side by side pics of herself to celebrate a considerable 24-pound weight gain, following a long battle with illness.

Celebrity trainer Tracy Anderson is known for getting A-listers in top shape and transforming Hollywood mothers into "momshells." But Anderson revealed her rapid baby weight loss while criticizing other moms for taking longer to lose the extra pounds.