It's March 17th, and that means it's St. Patrick's Day! Other than pouring yourself a pint of Guinness, people in America often celebrate by donning green to avoid getting pinched. In honor of the Irish holiday, here are some of your favorite celebrities rocking that green.

Here is an easy to use cheat sheet to make sure you correctly identify the time period of your favorite historical shows.

With the confidence, intelligence, and strategic mind of Catherine coupled with the unyielding optimism and emotional openness that she radiates allow her to be a ferociously powerful leader and The Great to be a phenomenally radical show.

Hulu's hilarious historical series The Great, whcih comedically chronicles the life of Catherine the Great, is returning for a season two this Friday November 19th.