Singer/actor David Cassidy (R) and his daughter Katie Cassidy arrive at the 9th annual Family Television Awards in 2007 David Cassidy speaks onstage during the 9th annual Family Television Awards ...

Shot as a promotional image, the photo captures the warmth, charm and family-friendly appeal that made the show a 1970s staple-and turned the Partridges into pop culture icons. David Cassidy ...

Danny Bonaduce, Susan Dey, David Cassidy, Suzanne Crough, Jeremy Gelbwaks, Shirley Jones from the episode "Gallery" from the TV sitcom, "The Partridge Family," July 28, 1970. ABC Photo Archives ...

David Cassidy ... Rolling Stone‘s history with Cassidy is well-known due to an infamous cover story with a photo shoot by Annie Leibovitz that showed the pop star naked, shocking many of ...

Danny Bonaduce, Susan Dey, David Cassidy, Suzanne Crough, Jeremy Gelbwaks, Shirley Jones from the episode "Gallery" from the TV sitcom, "The Partridge Family," July 28, 1970. ABC Photo Archives ...

David Cassidy, rockin' the gold jacket in one of the many promotional photos for "Celebrity Apprentice." Photo by: NBC It’s a calendar twister, all right -- Marty McFly had an easier time ...

Godspeed,” Springfield wrote. RELATED GALLERY: Remembering David Cassidy: His Life in Pictures Barry Manilow‘s husband and manager, Garry Kief, also expressed his condolences in a statement to ...

PHOTOS: David Cassidy's Life in Pictures Cassidy played the wholesome Keith Partridge on "The Partridge Family," a sitcom about a widowed mother and five children who formed a bubblegum pop band.