PHILADELPHIA, PA - JULY 28:  Katy Perry performs on the fourth day of the Democratic National Convention at the Wells Fargo C
Paul Morigi/WireImage

Many sat in disbelief on Tuesday night, going into Wednesday morning, as Hillary Clinton conceded the Presidential Election to Donald Trump. And celebrities that worked hard to back Clinton in her campaign were filled with sadness as they typed out devastated, yet hopeful, tweets and Facebook posts.

Nearly everyone in Hollywood seemed like they're in a state of shock, while Azealia Banks was the only entertainer celebrating on Facebook: "All these celebrities thought their dry ass celebrity power was gonna sway the people but this is just proof of how stupid the American people are NOT."

Here's what everyone, starting with Katy Perry, has been saying:

Below, watch celebs react to the idea of Donald Trump winning the presidential election: