Source: Straits Times OnlinePHOTOS: REUTERS, AFP, NURIA LINGK-pop sensation Park Jae Sang, 34, better known as Psy, is proud to have achieved worldwide fame despite his chubby physique.He says: "Usually K-pop is known for boy and girl bands and most of them are skinny. But I am not skinny."Psy was speaking at a press conference at the Marina Bay Sands ArtScience Museum before a free concert at Marina Bay Sands' Event Plaza.The 40-minute-long open-air event, Get PSYched at Sands, was organised by Marina Bay Sands.The superstar showed up in his trademark smart suit, with an untied bow tie dangling around his neck.His schedule has been hectic - eight countries in the past three weeks.He says jokingly: "My schedule is tight and crazy but I never lose weight. My body is just not that kind of body."The star, whose music video Gangnam Style recently became the most watched item on YouTube with more than 850 million views, has just toured the United States and Europe. On Friday(Nov 30), he was at the annual Mnet Asian Music Awards in Hong Kong where he accepted four awards including Song Of The Year.