The singer and her fiancé strike a pose.
Wearing a Care Bears Union Suit, Miley took to Twitter and wrote, "Itszzzzz EZ being green! Happy St Pattys."
The Star Wars superstar cheers as the annual Saint Patrick's Day parade, the largest in the world, takes place on March 17, 2018 in Dublin, Ireland. Hamill is the the first international guest of the parade.
"Embracing green this St. Paddy's Day. #happystpaddysday," he wrote on Instagram.
His daughter Dream Kardashian celebrates the holiday in style!
"Hold my Guinness, I just gotta dance. Happy St. Patrick's Day!" she wrote on Instagram.
The singer posted on Instagram these photos of her kids, Maxwell, 7, and Ace, 4, writing, "Happy St. Patrick's Day #MAXIDREW #ACEKNUTE."
The singer and TV personality went for the full Leprechaun look.
The singer's husband posted this photo of their kids, writing, "One's sick and one's tired. Happy St. paddy's day #GreenBeerMePlease."