By Scarlett O’Toole Celebrity chef Pia Hambour has opened up about her time working for Madonna and given fans some insight into the pop star’s snacking habits. Pia is currently taking part in Gordon Ramsay’s new reality show Food Stars and she shocked viewers when she revealed she works for Madonna. The chef admitted her job is “surreal”, but said she gets on well with the singer. “It’s very surreal still, I get to travel the world and work with some crazy people I’d never have the opportunity of doing. She loves me, so that’s an added bonus,” Pia told Gordon. The Melbourne-born chef also rev…