At the time, Blake was married to Miranda Lambert, and the pair were considered the country music couple. Gwen was also married to Gavin Rossdale, working on their thirteenth year together.
Just a little over a year later, though Blake and Miranda announced their decision to divorce in July 2015. A month later, Gwen and Gavin also decided to call it quits, filing for divorce in August 2015.
It only took a few months for Gwen and Blake to basically confirm that they were an item, in November of that same year. Since then, they’ve been publicly in love and still going strong.
What about the rumors of secret weddings?
Source : https://www.distractify.com/p/how-long-have-blake-and-gwen-been-together