The pair got together while judging on the set of "The Voice."
The lovebirds are aware that they met in 2015 when they were each going through divorces from their previous marriages.
The "Luxurious" singer shared a picture of the two kissing as she flashed her enormous diamond engagement ring.
Camilla Cabello was one singer who looked up to their love.
She said as much during her appearance on "The Drew Barrymore Show."
The "Havana" singer gushed about the stars while calling their relationship the real deal.
They revealed that the key to their long-lasting relationship was being best friends.
"The Dreamer" Singer marked his wife Gwen Stefani's birthday in the sweetest way.
The "Startin' Fireflies" artist took to all his social media accounts to gush in the most adorable way on her 53rd birthday.