The 2019 Oscars were abuzz Sunday night (Feb. 24) with everything from that stellar performance of "Shallow" by Bradley Cooper and Lady Gaga to Rami Malek's acceptance speech for Best Actor in a Leading Role. Not to mention, all of the stunning fashion looks to hit the red carpet. Let's just say all of our favorite celebs were serving looks that were Oscar-worthy themselves.

But the audience wasn't the only star-studded group of people excited about the ceremony: we've rounded up some of the best celebrity reactions to the 2019 Academy Awards.

Check out all of the social media reactions, below:

 

Oscars 2019 Red Carpet (PHOTOS)