LAS VEGAS, NV - OCTOBER 19:  Democratic presidential nominee former Secretary of State Hillary Clinton gestures to the crowd
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Las Vegas hosted the third and final presidential debate on Wednesday night, and what seemed to start off calmly, of course, turned into your normal shenanigans. From the highly sensitive topic of abortion to the discussion of the tragedy in Aleppo, Hillary Clinton and Donald Trump went head-to-head about the issues facing the U.S. And we were all watching.

Here's what celebrities had to say about the debate:

Ariana Grande officially endorsed Clinton with a meme of perhaps the most memorable moment of the night:

Yes, that's right. Trump ironically proclaimed that "Nobody has more respect for women than I do." And people took off with that...

Shortly after talking about how much respect he has for women, he interrupted Clinton to call her a "nasty woman":

Jack Garratt called out Trump for copying Clinton's vocabulary:

Katy Perry was doing her usual stumping for Clinton, since she's probably the biggest celeb endorser of HRC in a long time:

And JoJo definitely obliged:

Meanwhile, Austin Mahone was just like...

Go inside Trump's appearance at the Republican National Convention with Fuse: