Tess Holliday is taking the world by storm! She recently landed the cover of People magazine's 2015 Body Issue, but what else do we know about the size 22 model? We took a look at her early life in Mississippi before she moved to Los Angeles and found out how this outspoken, self-described "body-positive activist" redefined beauty ideals and got people to proclaim #EffYourBeautyStandards.