Father's Day this year also happened to be Shelton's 47th birthday.
"You can either do everything together and really co-parent and see how that goes, or you can just parent," the Bush frontman explained.
"Everybody knows you are my dream come true," Stefani sweetly added during her speech.
"Hope u had a hoppy easter," Gwen Stefani captioned the hilarious post.
The pop star was reflecting on her original Harajuku Lovers beauty line when she made the comment.
"Even though I'm a stepparent, I take that job very seriously. The kids see me as a very important person in their life," the country singer said.
"It's mine and Blake's last season... I can't even get the words out of my mouth 'cause it sucks."
