Credit: Instagram

Today is September 11, 2013, and all Americans are mourning the lives that were lost during the tragic events that took place 12 years ago. 

Here are the messages of hope and remembrance that some of our favorite Real Housewives stars are sharing today about 9/11 on Twitter.

Brandi Glanville

Alexis Bellino

Lydia McLaughlin

Heather Dubrow

Kara Keough

Adrienne Maloof

Mauricio Umansky's real estate agency

Joanna Krupa

Lea Black

Adriana De Moura

Lisa Hochstein

Marysol Patton

Tamra Barney