Gwen Stefani and Blake Shelton's romance might level up should the country singer proposes to his girlfriend. And what better way to get engaged but in front of "The Voice" Season 12 audience.

Recently, Gwen Stefani has some concerns working on "The Voice" Season 12 with boyfriend Blake Shelton. ET Online reported that the pop singer was thinking that the situation was awkward. In fact, she has to stop herself from talking too much about her team for her boyfriend is her competition in the show.

Meanwhile, Blake Shelton will send girlfriend Gwen Stefani to the couch should she try to steal one of his singers in "The Voice" Season 12. "She will be in the dog house," the 40-year-old singer said. It is a joke, of course.

Gwen Stefani thinks Blake Shelton is the greatest guy ever. But wait till the country singer pops the question. Recently, in "The Voice" outtakes, Alicia Keys asks if the couple would consider a marriage proposal on the set of "The Voice" Season 12. The fellow coach asked the "No Doubt" singer if that would be weird, but Gwen Stefani lovingly answered, "That would be a dream come true."

Gwen Stefani and Blake Shelton have been together since 2015. Though they are both in the music industry, their genre is different. She is more into pop, R&B and hip-hop, while he is into country music. However, the "The Voice" Season 12 couple is reported to be helping one another. "I've learned a lot about country music," she admitted.

There was no marriage proposal that happened last Valentine's Day. There was not even a romantic candlelight dinner. Gwen Stefani was in New York, while Blake Shelton was in Oklahoma. Could the proposal finally happen during one of the episodes of "The Voice" Season 12? Stay tuned to Enstarz for the latest news and update.

Tags: Gwen Stefani Blake Shelton Blake Shelton Gwen Stefani The Voice Season 12