Right before the Trump inauguration, the whole world united to thank former POTUS Barrack Obama on his term. U.S. Citizens and non-U.S. citizens alike took to Instagram, Twitter, and Facebook to bid the first family farewell. Celebrities also came out to share their sentiments. Beyonce posted a photo of Michelle and Barrack Obama saying “Thank you.”, while TV-show host and comedian Ellen Degeneres posted a photo of the former president guesting on her show a while back. Other celebrities who posted include Katy Perry, Dianna Agron, Zach Braff, Mandy Moore, Connie Britton, Sophia Bush, and many more.