Celebrating National Coming Out Day

Sunday is National Coming Out Day -- and the last few years have given us a lot to celebrate. AOL.com is taking a look at the steps the United States has taken in the past decade towards marriage equality for all.

MORE FROM NATIONAL COMING OUT DAY: 8 of the most touching 'coming out' videos on YouTube

Click through to see more images of the historic milestones:

There's been plenty of LGBT supporters to celebrate over the past decade, culminating in the Supreme Court's ruling that extended same-sex marriage nationwide.

Click through to see the celebrations after the Supreme Court legalized gay marriage:

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What being trans is like: A real-life story worth seeing
Dustin Lance Black talks coming out, gay rights, and his recent engagement