Thousands gather on the North Side of Chicago for the 47th annual Chicago Pride Parade on Sunday, June 26, 2016. (Photo by Ashlee Rezin/Chicago Sun-Times via AP Photo)





Tina Hitscherich surprises a police officer with a kiss during the NYC Pride Parade in New York, Sunday, June 26, 2016. With a moment of silence followed by the roar of motorcycles, New York City's gay pride parade kicked off Sunday, a celebration of barriers breached and a remembrance of the lives lost in the massacre at the gay nightclub in Orlando. (Photo by Seth Wenig/AP Photo)





“Chicago Fire” actress Monica Raymund, the Grand Marshal for the 47th annual Chicago Pride Parade, blows a kiss as the parade moves through the North Side of Chicago on Sunday, June 26, 2016. (Photo by Ashlee Rezin/Chicago Sun-Times via AP Photo)





Thousands gather on the North Side of Chicago for the 47th annual Chicago Pride Parade, which kicked off at Montrose and Broadway on Sunday, June 26, 2016. (Photo by Ashlee Rezin/Chicago Sun-Times via AP Photo)





Confetti falls on parade-goers at the 47th annual Chicago Pride parade on Sunday, June 26, 2016 on Belmont Avenue in Chicago. (Photo by Michael Tercha/Chicago Tribune)





Haley Slamon cheers as she watches during the San Francisco Gay Pride parade Sunday, June 26, 2016, in San Francisco. Parades in San Francisco and other major cities Sunday featured increased security, anti-violence messages and tributes to those killed in this month's massacre at a gay nightclub in Florida. (Photo by Marcio Jose Sanchez/AP Photo)





Luis Sobrinho waves a pride flag as he marches in the 47th annual Chicago Pride Parade on Sunday, June 26, 2016. (Photo by Lou Foglia/Chicago Sun-Times via AP Photo)





Participants in the 47th annual Chicago Pride Parade carry pictures of the victims killed in the Pulse nightclub shooting as a tribute on Sunday, June 26, 2016. (Photo by Ashlee Rezin/Chicago Sun-Times via AP Photo)





Rachael Sytsma, 28 of Rogers Park, Ill., gets emotional during a tribute to Florida's Pulse nightclub shooting victims at the 47th annual Chicago Pride Parade on Sunday, June 26, 2016. (Photo by Ashlee Rezin/Chicago Sun-Times via AP Photo)





People kiss as holding a European Union flag as they take part in the annual Pride London Parade, which highlights issues of the gay, lesbian and transgender community, in London, Britain June 25, 2016. (Photo by Neil Hall/Reuters)





People pay tribute to the victims of the Orlando nightclub shooting as they take part in the annual Pride London Parade which highlights issues of the gay, lesbian and transgender community, in London, Britain June 25, 2016. (Photo by Neil Hall/Reuters)





A participant wears a European Union dress during in the annual Pride London Parade, which highlights issues of the gay, lesbian and transgender community, in London, Britain June 25, 2016. (Photo by Neil Hall/Reuters)





A dog wears a rainbow scarf during the annual Pride London Parade which highlights issues of the gay, lesbian and transgender community, in London, Britain June 25, 2016. (Photo by Neil Hall/Reuters)





Participants take part in the annual Pride London Parade, which highlights issues of the gay, lesbian and transgender community, in London, Britain June 25, 2016. (Photo by Neil Hall/Reuters)





A participant takes part in the annual Pride London Parade, which highlights issues of the gay, lesbian and transgender community, in London, Britain June 25, 2016. (Photo by Neil Hall/Reuters)





Participants take part in the annual Pride London Parade, which highlights issues of the gay, lesbian and transgender community, in London, Britain June 25, 2016. (Photo by Neil Hall/Reuters)





Participants take part in the annual Pride London Parade, which highlights issues of the gay, lesbian and transgender community, in London, Britain June 25, 2016. (Photo by Neil Hall/Reuters)





Participants take part in the annual Pride London Parade, which highlights issues of the gay, lesbian and transgender community, in London, Britain June 25, 2016. (Photo by Neil Hall/Reuters)





Participants rest as take part in the annual Pride London Parade, which highlights issues of the gay, lesbian and transgender community, in London, Britain June 25, 2016. (Photo by Neil Hall/Reuters)





Participants take part in the annual Pride London Parade, which highlights issues of the gay, lesbian and transgender community, in London, Britain June 25, 2016. (Photo by Neil Hall/Reuters)





Participants take part in the annual Pride London Parade, which highlights issues of the gay, lesbian and transgender community, in London, Britain June 25, 2016. (Photo by Neil Hall/Reuters)





A participant takes part in the annual Pride London Parade, which highlights issues of the gay, lesbian and transgender community, in London, Britain June 25, 2016. (Photo by Neil Hall/Reuters)





A participant takes part in the annual Pride London Parade, which highlights issues of the gay, lesbian and transgender community, in London, Britain June 25, 2016. (Photo by Neil Hall/Reuters)





A participant wears a European Union flag during the annual Pride London Parade, which highlights issues of the gay, lesbian and transgender community, in London, Britain June 25, 2016. (Photo by Neil Hall/Reuters)





Participants take part in the annual Pride London Parade, which highlights issues of the gay, lesbian and transgender community, in London, Britain June 25, 2016. (Photo by Neil Hall/Reuters)





Participants take part in the annual Pride London Parade, which highlights issues of the gay, lesbian and transgender community, in London, Britain June 25, 2016. (Photo by Neil Hall/Reuters)





Participants dressed as actress Joanna Lumley take part in the annual Pride London Parade, which highlights issues of the gay, lesbian and transgender community, in London, Britain June 25, 2016. (Photo by Neil Hall/Reuters)





Participants take part in the annual Pride London Parade which highlights issues of the gay, lesbian and transgender community, in London, Britain June 25, 2016. (Photo by Peter Nicholls/Reuters)





Participants take part in the annual Pride London Parade which highlights issues of the gay, lesbian and transgender community, in London, Britain June 25, 2016. (Photo by Peter Nicholls/Reuters)





Participants take part in the annual Pride London Parade which highlights issues of the gay, lesbian and transgender community, in London, Britain June 25, 2016. (Photo by Peter Nicholls/Reuters)





Participants take part in the annual Pride London Parade which highlights issues of the gay, lesbian and transgender community, in London, Britain June 25, 2016. (Photo by Peter Nicholls/Reuters)





A participant takes part in the annual Pride London Parade which highlights issues of the gay, lesbian and transgender community, in London, Britain June 25, 2016. (Photo by Peter Nicholls/Reuters)





Participants take part in the annual Pride London Parade which highlights issues of the gay, lesbian and transgender community, in London, Britain June 25, 2016. (Photo by Peter Nicholls/Reuters)





Participants take part in the annual Pride London Parade which highlights issues of the gay, lesbian and transgender community, in London, Britain June 25, 2016. (Photo by Peter Nicholls/Reuters)





Participants take part in the annual Pride London Parade which highlights issues of the gay, lesbian and transgender community, in London, Britain June 25, 2016. (Photo by Peter Nicholls/Reuters)





A participant takes part in the annual Pride London Parade which highlights issues of the gay, lesbian and transgender community, in London, Britain June 25, 2016. (Photo by Peter Nicholls/Reuters)





Participants march during an annual Gay Pride Parade in Mexico City, Mexico June 25, 2016. (Photo by Edgard Garrido/Reuters)





A participant takes part during an annual Gay Pride Parade in Mexico City, Mexico June 25, 2016. (Photo by Edgard Garrido/Reuters)





Participants hold up a rainbow flag during an annual Gay Pride Parade in Mexico City, Mexico June 25, 2016. (Photo by Edgard Garrido/Reuters)





Participants take a photo during an annual Gay Pride Parade in Mexico City, Mexico, June 25, 2016. (Photo by Edgard Garrido/Reuters)





Two participants hold hands with a boy during an annual Gay Pride Parade in Mexico City, Mexico, June 25, 2016. (Photo by Edgard Garrido/Reuters)





Participants take a selfie picture during a gay pride parade in San Salvador, El Salvador June 25, 2016. (Photo by Jose Cabezas/Reuters)





Participants pose for a picture during a gay pride parade in San Salvador, El Salvador June 25, 2016. (Photo by Jose Cabezas/Reuters)





A participant takes a photo from a car during a gay pride parade in San Salvador, El Salvador June 25, 2016. (Photo by Jose Cabezas/Reuters)





People take part in the annual NYC Pride parade in New York City, New York, U.S., June 26, 2016. (Photo by Brendan McDermid/Reuters)





A participant gestures a people take part in the kick off of the annual NYC Pride parade in New York City, New York, U.S., June 26, 2016. (Photo by Brendan McDermid/Reuters)





A participant takes part during a Gay Pride parade in San Jose, Costa Rica, June 26, 2016. (Photo by Juan Carlos Ulate/Reuters)





A rooster wears a rainbow tie during a Gay Pride parade in San Jose, Costa Rica, June 26, 2016. (Photo by Juan Carlos Ulate/Reuters)





Diana Paredes dances in the Entre Hermanos group during the annual Pride parade in Seattle, Washington, Sunday, June 26, 2016. (Photo by Sy Bean/The Seattle Times)





Representing the Nez Perce in Idaho, Ravena Moffett, 3, runs underneath a giant pride flag during the annual Pride parade in Seattle, Washington, Sunday, June 26, 2016. (Photo by Sy Bean/The Seattle Times)





Shannon Trichler, left, Esther Dovgopolaya, and Madison Greinke, right, paint themselves before the start of the Seattle Pride Parade in Seattle, Washington, Sunday, June 26, 2016. (Photo by Sy Bean/The Seattle Times)





Atmosphere during the LGBT Pride parade Pridefest Parade, New York, USA on June 26, 2016. (Photo by Photo by Erik Pendzich/Rex Features/Shutterstock)





A parade participant sits on Fifth Avenue waiting for start of the New York City Pride Parade on Sunday, June 26, 2016, in New York. (Photo by Mel Evans/AP Photo)