Nicole Kidman is sharing love for her husband on his special day.

Keith Urban celebrated his 55th birthday on Wednesday with the help of his wife, who shared a special tribute to him on Instagram.

She captioned the post, “Happy Birthday my love ❤️❤️❤️❤️4ever”.

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The actress shared a throwback photo of the happy married couple kissing during a gala, both dressed in stunning formal outfits.

The two began dating in 2005 and were married a year later in Sydney. They aren’t shy about displaying their love for each other, often dedicating romantic posts to each other — like Kidman’s Valentine post this year where she showed off another kiss pic, but at the beach this time.

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They also celebrated their landmark 16th wedding anniversary in June, posting a throwback photo from the wedding.

Kidman and Urban share daughters 11-year-old Faith Margaret and 14-year-old Sunday Rose together.