Are you feeling the luck of the Irish?!

With St. Patrick's Day less than 24 hours away, it's time to break out your green gear and get ready to celebrate the day of the Irish! People around the world dress up, get together with friends and be merry on such a jolly occasion and that doesn't exclude some of your favorite celebrities.

Of course, our favorite Irish cutie, Niall Horan, celebrates this day in a BIG way because he's from Ireland. But, some other celebs in the entertainment industry go all out as well. From painting each other green, to wearing leprechaun hats during their performances to rocking shamrock glasses – these celebs know how to get into the spirit!

We've compiled 19 photos to give you some inspiration for tomorrow from your favorite celebs!

Click through the gallery and check out how these stars have gone green for St. Patrick's Day!