Woody Harrelson and girlfriend Laura Louie have been together for 20 years – and decided to finally make it legal, getting married on Sunday.

According to Woody Harrelson’s rep, the 47-year-old actor and Laura Louie, 43, “were officially married on the island of Maui.”

Friends and family attended the wedding ceremony.

Woody Harrelson and Laura Louie have three daughters: Makani Ravello, 2, Zoe Giordano, 12 and Denni Montana, 15.