Rapper Jay-Z, Pakistan teenager Mulala Yousufzai, Oscar-winning actress Jennifer Lawrence and SpaceX founder Elon Musk have been named among Time magazine’s most influential people in the world. US President Barack Obama got his eighth entry on the annual list of the 100 top global titans, leaders, artists, pioneers and icons, along with his wife Michelle, newly installed Pope Francis, British royal Kate Middleton, Beyonce, Justin Bieber’s manager Scooter Braun and basketball player LeBron James