Backgrid Hailey Bieber is celebrating Mother's Day at Nobu! The 29-year-old Rhode boss and husband Justin Bieber stepped out for dinner at the celeb hotspot on Sunday night (May 10) in Malibu, Calif. Credit: Backgrid For their dinner outing, Hailey wore a tan sweater with black capris while the 32-year-old "Love Yourself" singer went comfy in a black hoodie. Earlier in the day, Justin was seen in a gray T-shirt and shorts as he soaked up the sunny weather while out on a walk.