By now, the name Flat Tummy Tea is synonymous with that of Kardashian thanks to the family's diligent promotion of the "detox" tea brand. Celebrities photo shopping their Instagram pictures isn't unheard of, and it's not hard, either. The airbrushed glow Jenner is sporting could be achieved by using the Blur tool for a couple minutes on any picture-editing app or software. People on Twitter think Jenner altered the picture to make her arms and torso appear smaller.