Gwen Stefani celebrated her husband Blake Shelton's 48th birthday by sharing a heartfelt video on Instagram, featuring candid moments from their relationship set to their duet 'Purple Irises.' The montage included clips of the couple laughing, smiling, and enjoying each other's company, capturing their love story that began on the set of NBC's The Voice in 2014. Fans responded enthusiastically with birthday wishes and praise for the couple's relationship. Stefani and Shelton, who started dating in November 2015 after both experiencing recent divorces, married in July 2021. Shelton, though not having biological children, is a stepfather to Stefani's three sons from her previous marriage to Gavin Rossdale.