It looks like Gwen Stefani, 50, had an amazing Mother’s Day on May 10 and she made sure to let her followers know that her boyfriend Blake Shelton, 43, was a big part of it. The singer shared a photo of the country music crooner appearing to drive a motorized boat on a body of water while wearing a white captain’s hat and Hawaiian style shirt and included a caption that thanked him for a great day. “my captain #nobodybutyou gx thank u for a beautiful mother’s day,” the caption read.