Kate Upton's 4th Vogue cover

Kate Upton can now boast four Vogue covers in her portfolio. Brazilian models such as Gisele or Alessandra are usually hired to cover the country's biggest fashion magazine, but American Kate has snagged the July cover. 

What do you think? Is this just a fleeting casting fad, or has the decidedly non-editorial model been embraced by the fashion world?

Click through the slideshow to see all of Kate Upton's Vogue covers.