Gypsy Rose Blanchard Shows Off 25-Lb Weight Loss in Before & After Pic

Gypsy Rose Blanchard is thriving and showing off that post-baby snapback like a boss! GRB popped all the way off on IG Sunday -- serving a snatched 25-lb.-down bod in a white halterneck and flaunting her chic short 'do to seal the deal. She even…