If star-gazing is your thing, head down to Suntec Convention Centre this weekend (March 4 and 5) to catch TVB actors Vincent Wong and Him Law at the Let's Talk Health fair. Joining them will be local celebs Xiang Yun, Aileen Tan, Mark Lee, Bryan Wong, Rui En, Munah Bagharib, Varman Chandramohan, Ben Yeo, Benjamin Tan and Pornsak. The event,.