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:
In the brand spankin' new episode airing TONIGHT, the guys and girls participate in a fashion correspondents challenge lead by, you guessed it, PEREZ! And things definitely got a little naughty!
Check out an EXCLUSIVE sneak peek of the ep (above)!