Miranda Lambert turned 37 on Tuesday, and she received a sweet birthday wish from her husband Brendan McLoughlin to celebrate. 

The former NYPD officer took to Instagram to gush over the "Bluebird" songstress on her special day.

"Would love to just wish a happy birthday to my amazing wife," he wrote. "Not only am I thankful, but I am so proud to be able to call you my wife.

He said his wife goes above and beyond to make sure the people around her are happy.

 "You are the most genuine and caring person I truly have ever met," McLoughlin wrote. "The amount of rescue dogs we have says it all."

MIRANDA LAMBERT WISHES HUSBAND BRENDAN MCLOUGHLIN HAPPY BIRTHDAY WITH SWEET MESSAGE

He noted that the reasons why he loves Lambert are "endless," but there is one characteristic about the artist "that holds a special place."

Brendan McLoughlin wished Miranda Lambert a happy birthday on Tuesday with an adoring message. Lambert turned 37. (Photo by Taylor Hill/Getty Images)

"It is how you stay true to who you are," McLoughlin shared. "No matter what hurdles life has thrown in the way, you have always stayed true to your heart and that says more than you will ever know."

"I love you and I hope you have such an amazing birthday," he concluded.

MIRANDA LAMBERT GUSHES OVER SHIRTLESS HUSBAND BRENDAN MCLOUGHLIN AS THEY DO MANUAL LABOR ON HER FARM

In addition to his adoring noted, McLoughlin posted four photos: one of the couple together, two of Lambert enjoying a drink, and a final snapshot of the country music superstar with a bunch of pups. 

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Lambert, who is set to perform at the CMA Music Awards on Wednesday evening, also posted a sweet message for McLoughlin's birthday last month.

The pair secretly married in 2019.