And the 19-year-old continued, sharing her reaction when the reality TV starlet called her out:
[Image via Glamour Magazine.]
Rather than looking young and fresh, the Divergent starlet looked downright frumpy in her Calvin Klein dress, which was WAY too big for her toned physique.
And the different earthy prints and clunky brown sandals certainly didn't help matters!
Oh well, at 21-years-old, Shailene's got plenty more time to make it right!
[Image via Brian To/WENN.]