These Stars Support Their LGBT Family Members

In 2013, Chloë Grace Moretz told Seventeen about her gay brothers being mistreated when they were younger:

"I have two gay brothers and two straight brothers, and my gay brothers were treated horrifically until they grew up and understood how to deal with it. I will delete you and I will block you, and you will not be a part of my life if you ever say anything bad about my brothers."

For more on Chloë, go to Seventeen.com and pick up the October issue of Seventeen, on newsstands Sept. 17.