The 38-year-old actress took to Twitter to warn fans against such people, reported Us magazine.
"Don't you dare, for one more second, surround yourself with people who are not aware of the greatness that you are. Life is too short and you are too wonderful!," she posted.
Following her post, the wife of agent Jim Toth, who has been using the social media account since Feb 2012, then posted a more normal snapshot of herself glowing in the Los Angeles sunshine.