Celebs at the End of the Rainbow for Rainbow Day!

These celebs at the end of the rainbow are shinin’ bright and feelin’ right … No worries if you’re not able to find a rainbow, or a pot of gold, for National Find a Rainbow Day … TMZ’s got your back!

Feelin’ lucky, celebs like Christian McCaffrey and Olivia Culpo admired the beauty of their rainbows, while Rob Lowe took in nature’s art while working on a project.

And, watch the colors explode in the sky with Hannah Godwin and Sydney Sweeney who sure make rainbows look like a tasty treat!

Ariana Grande shared a “Wicked” shot from set featuring her pup and a magical rainbow!