As news broke that Corey Haim had passed away, celebrities took to their Twitter handles to express their condolences.
Check out the tweets below from celebs sending their sympathies to the late actor.
A child star herself, Alyssa Milano wrote: "Just woke up to the sad, sad news that Corey Haim passed away. RIP sweet boy."
Actor Ashton Kutcher tweeted: "Rip Corey Haim 'Childhood hero.'"
Actress Christina Applegate sent out her condolences, writing: "My thoughts go out to Corey's family and friends today. So sad."
Director Kevin Smith tweeted: "Lost Boy goes home: Corey Haim, dead at 38. ... G'bye, LUCAS. You gave hope to the weird & unlikely."
Reality star Khloe Kardashian tweeted after hearing of Haim's death, writing: "So sad! God bless!!!"
Haim passed away early Tuesday morning, March 10. He was 38.