Gwen Stefani and Blake Shelton are something of an unlikely couple.

In that interview, she also discussed the beginning of their relationship.

Stefani said: “We come from such different worlds.

Blake Shelton and Gwen Stefani smiling

And it would always be these ’70s songs.”

Stefani’s latest album, “Bouquet,” was shaped by Shelton and his producer Scott Hendricks.

It also features the song “Purple Irises,” the newest duet between the music power couple.

Shelton and Stefani perform together at the ACMA’s

According to Stefani’s interview withPeople, the two love collaborating on music.