Gwen Stefani and Blake Shelton married over the weekend in a fairytale ceremony, and the singer has been filling her social media feed with pictures from the big day.MORE: How Blake Shelton made intimate wedding to Gwen Stefani extra specialOne particularly touching snap featured the Hollaback Girl singer with her new husband and three sons, who rarely feature in the same photo together.WATCH: Gwen Stefani reveals how Blake Shelton proposal nearly didn't happenGwen shares her three sons,