Benji Madden and Cameron Diaz.Photo: Donato Sardella/Getty

Benji Madden and actress Cameron Diaz attend House of Harlow 1960 x REVOLVE on June 2, 2016 in Los Angeles, California.

“So today, it’s a very Happy Birthday to my beautiful wife, best friend, best partner in everything, ride or die, greatest Mom to our little girl, @Avaline wine boss, family chef, advisor, collaborator and everything else," he posted alongside a photo ofDiaz smilingand cuddling a cat.

“You do it all ❤️So grateful to have our family and I am one lucky man - I know that seems obvious but it really is nice to say it out loud now and then when you’re feeling it ❤️ 🙏” he added.

“I love you •forever •always •yours •true love ❤️ Happy Birthday Cameron ❤️😍.”

Madden’s brother and bandmateJoel Maddenalso added, “❤️❤️❤️.”

Never miss a story — sign up forPEOPLE’s free daily newsletterto stay up-to-date on the best of what PEOPLE has to offer, from juicy celebrity news to compelling human interest stories.

Benji and Diazmarried in 2015and are parents to daughterRaddix, 3.

Back in January, Benji took to social media to celebrate another special occasion — the couple’seighth wedding anniversary.

Benji Madden and Cameron Diaz.Donato Sardella/Getty

Benji Madden Cameron Diaz

Madden shared the words alongside a photo of a hand-drawn vase filled with flowers and a pair of roses alongside. A ship and sunset also featured in the drawing, along with Benji’s initials at the bottom of the vase.

Diaz took some time away from her acting career after last making a film in 2014. But in July 2022,The Other Womanstar confirmed she was making herbig screen returninNetflixmovieBack In ActionalongsideJamie Foxx.

Days after her return was announced, a source told PEOPLE that her husband"is very excited for her.”

“He encouraged her to unretire,” the insider added.

source: people.com