David Bowie poses for a shoot for Boyfriend magazine with a model, 1963.

David Bowie during his Ziggy Stardust period is pictured in Philadelphia, Dec. 1, 1972.

David Bowie performs live on stage at Earls Court Arena, May 12, 1973, during the Ziggy Stardust tour in London.

David Bowie performing live onstage at final Ziggy Stardust concert, July 3, 1973 in London.

David Bowie receives a send off at a bus station by his wife Angie, July 9, 1973.

David Bowie performs onstage during his "Ziggy Stardust" era in 1973 in Los Angeles.

English singer-songwriter David Bowie seen with his first wife Angie, circa 1974.

David Bowie is seen being interviewed at the Amstel Hotel, Feb. 7, 1974 in Amsterdam.

David Bowie is seen in a portrait shot, 1974.

David Bowie posing with a large barking dog while working on the artwork for his 1974 album "Diamond Dogs" in London.

David Bowie, along with his band, at rehearsals for the second leg of the Diamond Dogs Tour (aka The Soul/Philly Dogs Tour) in Los Angeles, September 1974. Among the musicians are Carlos Alomar, far left, Emir Ksasan, behind Bowie, Earl Slick, third from right, and Dennis Davis, at the drum kit on the right.

David Bowie and Cher perform a duet on the music/variety television show, "Cher," Sept. 18, 1975.

David Bowie poses in a studio for 'Love You Till Tuesday' film during the 'Space Oddity' sequence in this undated file photo.

David Bowie performs in Buckinghamshire, England, during his "Serious Moonlight Tour," 1976.

David Bowie performs on stage at Ahoy Rotterdam on May 13, 1976 in Rotterdam, Netherlands.

David Bowie in a scene with Candy Clark in "The Man Who Fell to Earth," 1976.

David Bowie performing live onstage on the Station To Station 1976 World Tour in London, May 1, 1976.

David Bowie is seen rehearsing a scene in the Broadway show "The Elephant Man" with co-star Patricia Elliott, Sept. 17, 1980.

David Bowie performs on stage during his "Serious Moonlight Tour," circa 1983.

Ann Magnuson and David Bowie on the set of "The Hunger," 1983.

David Bowie performs on stage in Brussels, May 20, 1983.

David Bowie is seen on set of "Absolute Beginners," directed by Julien Temple, May 1985.

David Bowie performing at the Live Aid concert at Wembley Stadium in London, July 13, 1985.

Paul McCartney and David Bowie backstage at Live Aid Concert, July 13, 1985.

Iggy Pop and David Bowie pose backstage after an Iggy Pop concert at The Ritz in New York City, circa 1986.

David Bowie and Jennifer Connelly in a scene from the movie "Labyrinth," 1986.

David Bowie is seen here in this June 19, 1987 file photo.

David Bowie performs onstage during a concert tour in 1990.

David Bowie and Tin Machine perform on "ABC In Concert, " Aug. 30, 1991.

Iman and David Bowie seen here in this undated file photo.

David Bowie performs "Under Pressure," April 20, 1992, at The Freddie Mercury Tribute Concert for AIDS Awareness at Wembley Stadium in London.

David Bowie performing at Shoreline Amphitheater in Mountain View Calif., Oct. 21, 1995.

David Bowie performs live at the Hammersmith Apollo in London, Jan. 3, 2002.

Iman and David Bowie arrive at the Council of Fashion Designers of America Fashion Awards in New York, June 3, 2002.

Debbie Harry with David Bowie before his concert as part of The Reality Tour at Manchester Evening News Arena in Manchester, Nov. 17, 2003.

Director Duncan Jones and father David Bowie attend the premiere of "Moon" during the 2009 Tribeca Film Festival at BMCC Tribeca Performing Arts Center, April 30, 2009 in New York City.

David Bowie was spotted out in Soho after picking up his daughter from school, Nov. 4, 2011, in New York City.