The Partridge Family circa 1970.
David Cassidy, aka Keith Partridge, poses for a portrait with an acoustic guitar in September 1971.
Susan Dey and David Cassidy, of The Partridge Family, photographed in 1972.
The Partridge Family posed circa 1970. Left to right: Shirley Jones, Danny Bonaduce, Brian Forster, Suzanne Crough, Susan Dey and David Cassidy.
David Cassidy leaves London's Heathrow Airport in 1973.
David Cassidy performs on stage in 1973.
David Cassidy photographed at the Thames television studio in London on May 25, 1974.
David Cassidy poses for a portrait in a white suit with tails, gloves and a cane in April 1974.
David Cassidy photographed walking down a road in London with an umbrella on April 30, 1974.
David Cassidy photographed circa 1975.
David Cassidy photographed in 1975.
David Cassidy sits with his arm around his mother, Evelyn Ward, circa 1975.
David Cassidy with his private plane circa 1975.
David Cassidy at his home in Los Angeles in 1976.
David Cassidy and Kay Lenz at their wedding at The Little Church Of The West in Las Vegas in 1977.
David Cassidy photographed circa 1977.
David Cassidy and his wife, Kay Lenz, attending the 'Happy Days' baseball game at Dodgers Stadium in Los Angeles in August 1977.
David Cassidy poses for a portrait session in the studio in March 1982 in Los Angeles.
Mark Hamill and David Cassidy photographed at the 37th Annual Tony Awards on June 5, 1983.
David Cassidy is surrounded by presidents of his fan clubs from various parts of the United States and Europe, in New York on March 28, 1983.
David Cassidy, George Michael and Mike Nolan at the premiere of the film 'Number One' in London on April 22, 1985.
David Cassidy photographed in 1985.
David Cassidy poses for a portrait in October 1990 in New York City.
David Cassidy and son Beau Cassidy during MTV's 3rd Annual Rock 'n Jock Softball at Memorial Park in Long Beach, Calif., in 1992.
David Cassidy during an interview on The Tonight Show with Jay Leno on June 6, 1994.
David Cassidy performs on Good Morning America to Promote New CD "Then & Now" at Good Morning America Studio in New York in 2002.
David Cassidy sings the National Anthem before the start of a baseball game between the Boston Red Sox and Chicago White Sox at Fenway Park in Boston on Aug. 27, 2009.
David Cassidy in concert at The Orleans in Las Vegas on May 7, 2011.