A group of men dressed in leather fetish clothing ride in a truck at the intersection of 32nd Street and Fifth Avenue during the annual Gay Pride parade in New York City, c. 1980. (Photo by Leo Vals/Getty Images)
NYC Pride Parade Through The Years
Parents and friends of lesbians and gays taking part in the 1983 Gay Pride Parade. (Photo by Peter Keegan/Getty Images)
Members of the Stonewall Veterans Association ride
Members of the Stonewall Veterans Association ride in a car up Fifth Avenue during the 30th Annual Lesbian and Gay Pride March 27 June 1999 in New York. (STAN HONDA/AFP/Getty Images)
NYC Pride Parade Through The Years
Two men dressed partially in military clothing pose for photographs with tourists on Fifth Avenue during the 30th Annual Lesbian & Gay Pride March 27 June 1999 in New York. (STAN HONDA/AFP/Getty Images)
NYC Pride Parade Through The Years
Lesbian members of the Sirens Women's Motorcycle Club prepare to lead off the 30th Annual Lesbian and Gay Pride March on New York's Fifth Avenue June 27, 1999. (STAN HONDA/AFP/Getty Images)
NYC Pride Parade Through The Years
New York Mayor Michael Bloomberg (L) greets Gilbert Baker as they both march in the annual Gay Pride parade June 30, 2002 in New York City. (Photo by Spencer Platt/Getty Images)
NYC Pride Parade Through The Years
A costumed marcher passes St. Patrick's Cathedral during the 35th Annual Lesbian, Gay, Bisexual, Transgender Pride March, 27 June, 2004, on Fifth Avenue in New York. (STAN HONDA/AFP/Getty Images)
NYC Pride Parade Through The Years
A male participant in the Gay Pride Parade tosses confetti in the air while passing St. Patrick's Cathedral atop a float June 25 in New York. AFP PHOTO (Photo credit should read MARK PHILLIPS/AFP/Getty Images)
NYC Pride Parade Through The Years
Make-up artist Freddy Capucci hangs out near 5th Avenue and 53rd street before walking down 5th Avenue for the 2006 Gay Pride Parade June 25, 2006 in Manhattan Borough of New York City. (Photo by Michael Brown/Getty Images)
NYC Pride Parade Through The Years
A member of the Fire Department of New York rides down 5th Avenue during the 2006 Gay Pride Parade June 25, 2006 in Manhattan Borough of New York City. (Photo by Michael Brown/Getty Images)
A member of the Dykes on Bikes rides along Fifth A
A member of the Dykes on Bikes rides along Fifth Avenue in Manhattan during the start of the annual Gay and Lesbian Pride Parade in New York 25 June 2000. Thousands of people lined the streets to watch the colorful parade. (DOUG KANTER/AFP/Getty Images)
NYC Pride Parade Through The Years
A participant holds a rainbow fan and wears peacock feathers as he marches in the Gay Pride Parade June 24, 2007 in New York City. (Photo by Michael Nagle/Getty Images)
NYC Pride Parade Through The Years
Gay Pride Parade participants ride on a float at the Gay Pride Parade June 24, 2007 in New York City. (Photo by Michael Nagle/Getty Images)
NYC Pride Parade Through The Years
A banner on a restaurant next to the Stonewall Inn on Christopher Street June 23, 2009 in the Greenwich Village section of New York as the community marks the 40th anniversary of the Stonewall Riots. (STAN HONDA/AFP/Getty Images)
NYC Pride Parade Through The Years
(L-R) New York City Mayor Michael Bloomberg, City Council Speaker Christine C. Quinn, New York Governor Andrew Cuomo and Sandra Lee march during the 2011 NYC LGBT Pride March on the streets of Manhattan on June 26, 2011 in New York City. (Photo by Jemal Countess/Getty Images)
NYC Pride Parade Through The Years
Marchers hold signs thanking Governor Andrew Cuomo for keeping his campaign promise and legalizing Same-Sex Marriage during the 2011 NYC LGBT Pride March on the streets of Manhattan on June 26, 2011 in New York City. (Jemal Countess/Getty Images)
NYC Pride Parade Through The Years
Spectators cheer during the New York City gay pride march June 26, 2011. (STAN HONDA/AFP/Getty Images)
NYC Pride Parade Through The Years
Sherise Martin looks on during the Gay Pride parade on June 26, 2011 in New York City.(Photo by Mario Tama/Getty Images)
NYC Pride Parade Through The Years
Marchers walk down 5th Avenue during the 2012 New York Gay Pride parade in New York on June 24, 2012. (TIMOTHY A. CLARY/AFP/GettyImages)
NYC Pride Parade Through The Years
Marchers walk down 5th Avenue during the 2012 New York Gay Pride parade in New York on June 24, 2012. (TIMOTHY A. CLARY/AFP/GettyImages)
New York Gay Pride On Display During Annual Parade
Revelers watch the New York Gay Pride Parade on June 30, 2013 in New York City. This year's parade was a particularly festive occasion, due to the recent Supreme Court Ruling that it was unconstitutional to ban gay marriage. (Photo by Andrew Burton/Getty Images)
NYC Pride Parade Through The Years
Grand Marshal Laverne Cox (L) and Delores Nettles, mother of slain transgender woman Islan Nettles, attend the 2014 Gay Pride March on June 29, 2014 in New York City. (Photo by Eric Thayer/Getty Images)
NYC Pride Parade Through The Years
NEW YORK, NY - JUNE 28: 2015 NYC Pride March Grand Marshal, Sir Derek Jacobi rides in a Fiat 500 during the 2015 New York City Pride march on June 28, 2015 in New York City. (Photo by Neilson Barnard/Getty Images)
NYC Pride Parade Through The Years
2015 NYC Pride March Grand Marshal Sir Ian McKellen rides in a Fiat 500 during the 2015 New York City Pride march on June 28, 2015 in New York City. (Photo by Neilson Barnard/Getty Images)
NYC Pride Parade Through The Years
Preperations take place before the 2015 New York City Pride march on June 28, 2015 in New York City. (Photo by Neilson Barnard/Getty Images)
NYC Pride Parade Through The Years
New York City Mayor, Bill de Blasio takes part in the 2015 New York City Pride march on June 28, 2015 in New York City. (Photo by Neilson Barnard/Getty Images)