Friends Offer Support to Travis & DJ AM

In the wake of this morning's shocking plane crash that took the lives of four and has left Travis Barker and Adam "DJ AM" Goldstein in critical condition, OK! spoke to actor Simon Rex, who is a good friend to both men, as well as Travis' assistant Chris Baker, who tragically lost his life in the accident.

"This is a tragedy and I'm still in shock," a grieving Simon told OK!. "I hope for a speedy recovery to Adam and Travis; they're both friends. But most importantly, I want to say, rest in peace, lil Chris."