Hayes was just 31 at the time of his passing, and his family hopes that his story will help others struggling with addiction.
The singer's cause of death has yet to be revealed.
Take a look back at some iconic and heartwarming pics of the late 'Beverly Hills, 90210' heartthrob.
The teen chef had been battling cancer for more than a decade.
Kalter served as an announcer, performing in funny bits and sketches on the late night TV show from 1995 until 2015.
The hair and makeup designer recently won an Emmy for his work on the Netflix series.
The teen died in a car crash, along with three others.
Kardashian took to her Instagram Story to mark the sad occasion and share a few throwbacks of her and her late father.
Kirk's neighbor reportedly found him dead in his Las Vegas home Tuesday evening.
The 23-year-old model and actor died on July 4.
The actress took to Instagram to share a touching tribute in honor of her co-star and friend, Garson, who died Tuesday.
The 'Sex and the City' actor died after a battle with pancreatic cancer, his 'New York Times' obituary confirmed.
The friends worked together on 'White Collar' for three years.
McLendon-Covey talked about the moment she and the cast received the tragic news and the season 9 tribute to Segal.
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