A portrait of Adam Goldstein, aka DJ AM, stands behind mourners arriving for a private memorial service for the celebrity deejay at the Hollywood Palladium in Los Angeles, Thursday, Sept. 3, 2009.
Actor Robert Downey Jr. and his wife, Susan, arrive for a private memorial service for Adam Goldstein, aka DJ AM, at the Hollywood Palladium in Los Angeles, Thursday, Sept. 3, 2009.
Actor/director Jon Favreau, right, arrives for a private memorial service for Adam Goldstein, aka DJ AM, at the Hollywood Palladium in Los Angeles, Sept. 3, 2009. Celebrities seen coming and going from the service included Lindsay Lohan, Robert Downey Jr., John Mayer and Nicole Richie.
Musician John Mayer arrives for a private memorial service for Adam Goldstein, aka DJ AM, at the Hollywood Palladium in Los Angeles, Thursday, Sept. 3, 2009.
A hearse carrying the body of DJ AM, whose real name was Adam Goldstein, travels to the burial site inside Hillside Memorial Park in Los Angeles, Wednesday, Sept. 2, 2009. Several guests said attendees participated in the open 12-step process used by recovering addicts in programs such as Alcoholics Anonymous.
The marquee at the Hollywood Palladium in Los Angeles announces a private memorial for DJ AM, whose real name is Adam Goldstein, Thursday, Sept. 3, 2009.
Mourners stand beside a portrait of Adam Goldstein, aka DJ AM, before a private memorial service for the celebrity deejay at the Hollywood Palladium in Los Angeles, Thursday, Sept. 3, 2009.
Andrea Gross, right, mother of Adam Goldstein, aka DJ AM, arrives for a private memorial service for him at the Hollywood Palladium in Los Angeles, Thursday, Sept. 3, 2009.
Actor Tom Arnold, left, and Ashley Groussman arrive for a private memorial service for Adam Goldstein, aka DJ AM, at the Hollywood Palladium in Los Angeles, Thursday, Sept. 3, 2009.
Actress Bijou Phillips, center, arrives for a private memorial service for Adam Goldstein, aka DJ AM, at the Hollywood Palladium in Los Angeles, Thursday, Sept. 3, 2009.
Addiction specialist Dr. Drew Pinsky arrives for a private memorial service for Adam Goldstein, aka DJ AM, at the Hollywood Palladium in Los Angeles, Thursday, Sept. 3, 2009. Several guests said attendees participated in the open 12-step process used by recovering addicts in programs such as Alcoholics Anonymous.