Gwen Stefani & Blake Shelton Just Made A BIG Announcement–Congrats!

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Pretty outstanding, considering it's Gwen's first country track ever.

"The Voice" duo reached the coveted Billboard Country Airplay chart spot on Monday. Shelton, 43, then gave his love of four years a major shout-out on social.

"Congratulations @gwenstefani on your first country song going #1 at country radio!!!" Shelton wrote on Instagram. "Not bad for your first try!!!!! Thank you all as well!!! #nobodybutyou," he wrote on the post, which has since garnered over 82K likes.

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The couple, who have dodged marriage and pregnancy rumors for years, met on the set of the voice competition show in 2014 while both sides were going through a divorce.

We're so happy that they've found love--and commercial success--together. Congrats!

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