Rob Kardashian is looking the best he has in years! The 29-year-old was photographed at LAX airport today flaunting his impressive weight loss alongside girlfriend Blac Chyna . Rob, who's been working out hard lately to get in better shape, looked happy and healthy as he made his way through the terminal in black shorts, a white T-shirt and sneakers. Meanwhile, his lady rocked pink boots, ripped blue jeans, a white top and big sunglasses.