Article continues below advertisementJustin Bieber stripped down for his performance of "Yukon" while performing at the 2026 Grammy Awards on Sunday, February 1. The singer, 31, only wore gym shorts and socks as he played his guitar on loop, similar to how Ed Sheeran performs. At one point, the camera cut to his wife, Hailey Bieber, who cheered from the audience. Article continues below advertisementSource: @HitsAndCharts/XThe singer stripped down for his performance. Article continues below advertisementJustin Bieber Strips Down Source: CBS/PARAMOUNTThe star sang 'Yukon.