You know him as the smiley faced restaurateur-about-town, always at the happening spot at the right time. On Friday, November 20th at 6:00 p.m., Chai Chaowasaree will host a culinary party the likes of which we have yet to see in 2009, to celebrate the coinciding 20th anniversary of Singha Thai and the 10th of Chai's Island Bistro.