updated 05/02/2012 AT 9:00 AM ET
•originally published 05/02/2012 AT 9:30 AM ET
“I think my right butt cheek is bigger than my left butt cheek,” Wilkinson, 26, Tweeted this week.
“Oh and my right boob is sooo much bigger than my left boob. I’m so off. Lolol,” she also wrote.
It’s not the only recent instance of Wilkinson being harshly self-critical. In May, the reality star told PEOPLE, “I have no talent. I have nothing to offer.”