Gwen Stefani and Blake Shelton have been showing fans that they're just as deeply in love now as they were the first day they met, and it's only getting stronger.MORE: Gwen Stefani and ex Gavin Rossdale share unseen family photos to mark son's birthdayTo display her affection for her new husband, Gwen shared with fans a throwback picture of Blake that really doesn't even look like the same person.WATCH: Gwen Stefani shares behind the scenes of tour rehearsalShe posted the black and white shot on