Blake Shelton cleaned up nicely — very nicely — for his date with Gwen Stefani to celebrate their fifth wedding anniversary earlier in July. READ MORE: Blake Shelton + Gwen Stefani: See Their Love Story in PicturesStefani is generally more glam-forward than her country star husband, but still, they seemed to be getting especially gussied up for their 5th wedding anniversary. Which leads us to the fan theories...Did Blake Shelton + Gwen Stefani Celebrate Their 5th Anniversary at Taylor Swift's Wedding? When Did Blake Shelton + Gwen Stefani Get Married? Blake Shelton and Gwen Stefani got married on July 3, 2021, in a chapel specially built on their Oklahoma property.