Former teen heartthrob and star of the 1970s TV show The Partridge Family, David Cassidy recently revealed that he has been diagnosed with dementia. In an exclusive interview with Dr. Phil airing Tuesday, he speaks out for the first time about his diagnosis, why he has chosen to stop performing and rumors that he was drunk during a recent performance.

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In the video above, the 66-year-old singer, songwriter and actor tells Dr. Phil what he wants to be remembered for.

Watch more from this episode here.

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Watch David Cassidy’s Recent Performance That Had Fans Questioning His Sobriety