Matt Damon, Ben Affleck, Whoopi Goldberg, Pay Tribute to Robin Williams

Stars pay homage to the late actor.

-- Relatives, friends and celebrities ignited social media with reactions to the death of beloved actor Robin Williams, who died Monday at 63 years old.

Recently, Ben Affleck, Williams' co-star from "Good Will Hunting" opened up about his "friend."

"Heartbroken. Thanks chief -- for your friendship and for what you gave the world. Robin had a ton of love in him. He personally did so much for so many people. He made Matt and my dreams come true," Affleck wrote on Facebook, referring to his "Good Will Hunting" co-star Matt Damon. "What do you owe a guy who does that? Everything. May you find peace my friend. #RobinWilliams," he added.

Damon also released a comment on the passing of his former co-star. "Robin brought so much joy into my life and I will carry that joy with me forever," he said. "He was such a beautiful man. I was lucky to know him and I will never, ever forget him."