Michael Ochs Archives//Getty ImagesCher and her boyfriend, Gregg Allman of the Allman Brothers, attend a party for the Doobie Brothers in L.A. in 1975.
Michael Putland//Getty ImagesMembers of the rock band Faces celebrate the release of their album Ooh La La at London's Tramp nightclub in 1973.
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WWD//Getty ImagesBianca Jagger mingles with photographer Francesco Scavullo during a New Year's Eve party hosted by Studio 54 in 1978.
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Ron Galella//Getty ImagesCher shows off her moves at a Casablanca Records party at the Empire Roller Disco skating rink in New York City in 1979.
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David Cairns//Getty ImagesElton John amuses fellow party guests, including actress Nanette Newman, at an event in 1974.
Evening Standard//Getty ImagesFans flock David Bowie as he and model Vivienne Lynn arrive at a premiere party for Just a Gigolo at Café Royal in London in 1979.
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Bobby Bank//Getty ImagesMorgan Freeman and his wife, Jeanette, look like they're ready for a fun night, as they arrive at The Mighty Gents premiere in 1978.
Ron Galella//Getty ImagesRod Stewart and Alana Hamilton embrace the disco lifestyle, dressed in head-turning neon outfits, as they arrive at Flipper's in West Hollywood for Jacqueline Bisset's birthday party in 1979.
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Ron Galella//Getty ImagesDiane von Furstenberg lounges on the couches at Studio 54 in 1978, alongside her friend Ara Gallant. She was at the nightclub for the launch of her husband Egon von Furstenberg's book, The Power Look.
Tim Boxer//Getty ImagesRock and roll star Alice Cooper helps himself to a cocktail while attending a party with girlfriend Cindy Lang in 1970.
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Jack Albin//Getty ImagesAli MacGraw and her then-husband, Robert Evans, steal a slow dance at an Academy Awards after-party in 1970.
Allan Tannenbaum//Getty ImagesGrace Jones joins British fashion designer Zandra Rhodes at a party in New York City in 1979. Jones, who began her career as a supermodel, was just starting her music career.
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Frank Edwards//Getty ImagesJack Nicholson rubs elbows with Barbra Streisand during an Academy Awards party in 1970. Nicholson attended the event as a first-time nominee for his role in Easy Rider.
Michael Putland//Getty ImagesElton John takes center stage in a mosh pit as he performs at the The Rocket Record Company's launch party at the Moreton-in-Marsh village hall in Gloucestershire, England, in 1973.
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Images Press//Getty ImagesDiana Ross is all smiles to ring in 1979, as she and Steve Rubell attend Studio 54's New Year's Eve party in New York City.
Ron Galella//Getty ImagesLauren Hutton and Susie Forrestal arrive at New York City nightclub Xenon in 1978 to celebrate a Richard Avedon exhibit opening.
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