Video above: Gwen Stefani says it’s ‘pretty cute’ when people mistakenly call Blake Shelton her husbandBlake Shelton popped the question to girlfriend Gwen Stefani and she said yes.The couple took to Instagram on Tuesday with a picture of Stefani sporting a new ring, with the caption, “@blakeshelton yes please!” Shelton shared the same post and captioned it, “Hey @gwenstefani thanks for saving my 2020… And