ICYMI: the Internet loves a good pretend holiday, and National Sibling Day, which was celebrated on April 10, was no exception. National Siblings Day isn’t an official holiday in the United States, but it’s certainly recognized online, with thousands of social media users posting under the hashtag #NationalSiblingsDay. We love any holiday that inspires celebs to share cheesy throwback photos and there were quite a few. To see a full list click here:
And as always, Ellen Degeneres said it best on Twitter:
“Happy #NationalSiblingsDay to my brother, @VanceDeGeneres. I love you like a brother.”
