One source claims the 18-year-old was actually bullied for being there -- apparently not everyone thought she earned the right to walk the shows!
The insider spilled:
Doesn't she look like a modern-day princess? Her skin looks as soft as a baby's bottom!
The 21-year-old also appears in a video with Bobbi Brown herself, and they gab about everything from self-esteem to beauty secrets to role models.
Kate even admits that she used to be really insecure in her own skin when she first started!