Costars and Close Friends React to Luke Perry's Death With Messages of Love and Support

Celebrities are mourning Riverdale actor Luke Perry after he died on Monday morning following a massive stroke. The 52-year-old actor was rushed to the hospital on Feb. 27, where he was put "under observation" before his death. Best known for his reign as '90s heartthrob Dylan McKay on Beverly Hills, 90210 and starring in Joss Whedon's Buffy the Vampire Slayer film, Perry's star rose several more notches recently with his role as Fred Andrews on the CW teen drama Riverdale.

The news of his death has resulted in an outpouring of support and love from his costars and close friends, including Shannen Doherty, Ian Ziering, Leonardo DiCaprio, Molly Ringwald, and members of the Riverdale writers' room. Read through to see the tributes so far.

Shannen Doherty

Ian Ziering

Camila Mendes

Molly Ringwald

Roberto Aguirre-Sacasa

Joss Whedon

Riverdale Writers

Christine Elise McCarthy

Riverdale Executive Producers, Warner Bros. Television, and The CW

John Barrowman

Asha Bromfield

Yvette Nicole Brown

Leonardo DiCaprio

Gabrielle Carteris

Fox Entertainment

Lili Reinhart

Marisol Nichols

Ross Butler

Emma Caulfield Ford

Chris Miller

Scott Wolf

Heather Matarazzo