Benji Madden took to Instagram to praise wife Cameron Diaz in a rare post celebrating both their 10-year wedding anniversary and her return to movies

Benji Madden shared a tribute for wife Cameron Diaz celebrating their 10th wedding anniversary and the actress' return to the big screen.

The Good Charlotte guitarist and the actress have famously kept their relationship private since they began dating in 2014 and married less than a year later.

Benji Madden is in proud husband mode. In a sweet Instagram post Friday (Jan. 17), the Good Charlotte guitarist praised Cameron Diaz on her return to acting in new film Back in Action, as well as marked their 10-year wedding anniversary.

Benji Madden celebrated his and Cameron Diaz's 10-year wedding anniversary, as well as his wife's return to acting, with a rare couple photo on Instagram.

Benji Madden offered rare praise about his wife of 10 years, Cameron Diaz, ahead of the release of her latest movie, ‘Back in Action’

Cameron Diaz is back on screen after an 8-year hiatus with Back in Action. Her husband, Benji Madden, celebrated her return with a heartfelt Instagram post, calling her "my queen." He praised her for being an incredible wife,

Cameron Diaz is making a well-deserved comeback after retiring from acting back in 2014. Not only did she star in Netflix’s latest action film, but she also celebrated a major milestone with her husband,