Niall Horan is worried he lost his momentum on The Voice by taking time off from the show. Horan, 31, revealed how he feels about returning as a coach to NBC's singing competition after taking three seasons off in a video with fellow coach Michael Bublé shared via The Voice's official Instagram on Monday, August 11. "My friend Niall Horan is coming back to coach season 28 of The Voice. He's been gone for a few years. He's gonna tell you how he feels about it because he's a little nervous," Bublé, 49, told the camera with his arms crossed in front of his chest. "And you better be nice.