Mike Fisher is now an American citizen.
On Thursday, the hockey player posted the news to his social media, captioning a photo, "Big day I'm officially American."
In his photo, Fisher , 38, wears a blue suit and tie while holding an American flag. The photo was captured in a courtroom, presumably where he was sworn in.
Fisher hails from Peterborough, Canada, and moved to the U.S. in 2010 right around the time he married his country music star Carrie Underwood
During his hockey career, Fisher played for the Ottawa Senators then for the Nashville Predators
In 2015, he and Underwood welcomed their first son, Isaiah.
Earlier this year, the couple welcomed their second son, Jacob, into the world.