Hollywood Calls for Stronger Gun Laws, Action After Florida High School Shooting

"No words, no actions, no laws are enough until we end this epidemic of school shootings," writes Ellen DeGeneres.

Many of the biggest names in Hollywood are calling for more than "thoughts and prayers" after the horrific school shooting in Florida.

A gunman -- identified as former student Nikolas Cruz -- opened fire inside Marjory Stoneman Douglas High School in Parkland, Florida on Wednesday, resulting in "numerous fatalities." At least 17 people were killed. The shooter, who reportedly used an AR-15, is in custody.

While the story is still unfolding, top names in Hollywood have turned to Twitter to plead for stronger gun laws and some action.