Gwen Stefani

The Maroon 5 frontman previously joked about possibly performing at the nuptials.

From on-stage baby bump reveals to record-breaking Instagram announcements, these celebrity pregnancies made major headlines.

The couple got hitched in a private ceremony at Shelton's sprawling Oklahoma ranch.

Congratulations to the happy couple!

It seems Blake has another wedding singer in mind...

Both artists have a knack for intimate lyrical storytelling.

Check out cringe-worthy fashion fails from our favorite celebrity couples.

"I'm still the original old me,” Stefani sings on the bouncy, ska-pop track.

He's been "living and breathing" 'The Voice' since Season 18.

Gwen's new bling is MASSIVE.