And the 19-year-old continued, sharing her reaction when the reality TV starlet called her out:
[Image via Glamour Magazine.]
This is the chicest Katie Holmes has looked in a looooong time! We are so proud!
Katie was the consummate Park Avenue princess in an olive green sweater and pink floral skirt from the designer's pre-fall 2013 collection.
Her simple bun looked hastily executed, and yet perfectly complementary to her ladylike ensem.
Please keep up this flawlessness, Katie! We know you can do it!
[Image via AP Images.]