Comedian Piko Taro, best known for his viral hit song "Pen-Pineapple-Apple-Pen," announced Friday he has tied the knot with model girlfriend Hitomi Yasueda. The 44-year-old, whose real name is Kazuhito Kosaka, and the 29-year-old Yasueda filed for marriage on Thursday, he said on his blog. The two became acquainted through… Link: japantoday.com/category/entertainment/PPAP-star-Piko-Taro-gets-married-to-model