Kim Kardashian is getting ripped a new one after allegedly Photoshopping Tyra Banks’ body in the latest SKIMS campaign. The 48-year-old supermodel is featured in the new ad alongside Kim and fellow runway legends Heidi Klum, Candice Swanepoel, and Alessandra Ambrosio. Several unedited behind-the-scenes photos from the shoot have been circulating online, leaving eagle-eyed fans to point out “appalling and extreme” alleged changes made to Tyra’s body, particularly her waist. The noticeable difference between what the model shared on her social media verse the campaign photos has sparked a firest…