Ariana Grande, Lucy Hale, Rydel Lynch & More Celebrate National Sibling Day

In the midst of the chaos happening around the world, today we celebrate one of the sweetest, most wholesome holidays of all — National Siblings Day.

If your social feeds have been blowing up with nostalgic throwback pics of your friends and their siblings, you’re not alone. Even celebs have been celebrating the holiday with sentimental childhood snaps!

We rounded up our favorite #NationalSiblingsDay posts on Twitter and Instagram, from Ariana Grande to Lucy Hale to Rydel Lynch. Prepare for all of the awwwwwww.

Check out all of our faves inside:

Lucy paid tribute to her sister in this precious dress-up pic:

August Maturo posted the SWEETEST picture with little brother Ocean:

Lauren Jauregui celebrated her little brother:

Ariana posted this pic with her brother:

Dakota Fanning penned an ode to her little sister, Elle Fanning:

Millie Bobby Brown made a collage for her people:

Emily Osment posted before-and-after snapshots:

Rydel Lynch expressed his love for Riker Lynch and Rocky Lynch:

And Ryland Lynch:

And Ross Lynch:

If you’ll excuse us, we’re going to go call our siblings!