Image Credit: Jason Kempin/Getty Images Gwen Stefani and Blake Shelton remain one of Hollywood's most beloved power couples. After nearly a decade together, the duo have continued to prove that their love is built to last. Both stars weathered very public ups and downs before finding each other, but their relationship has only grown stronger over the years. Despite coming from very different worlds, Gwen and Blake's romance has flourished since first crossing paths as coaches on The Voice.