Hailey Baldwin Bieber and her husband Justin Bieber enjoyed an early dinner date at Sushi Fumi in West Hollywood, California on Thursday. The 29-year-old Rhode founder flashed her taut tummy in low-rise white baggy jeans, a scoop-neck black clingy top and matching flip-flop sandals. Baldwin had one of her lipliners sticking out of her pocket as she made her way inside the Japanese restaurant. The Arizona-born beauty, who always overlines her lips, finished her summer attire with small dark sunglasses over her flawless complexion. Meanwhile, the 32-year-old pop star sported his usual slob-rity style – a white T-shirt and dark green…