Local actor Brian Ng and his wife Natasha Cheng are now a family of three. He announced the birth of his baby girl in an Instagram post today (Sept 9) with four photos, writing: "Ladies and gents, she's here! "It's been about a week since my world changed forever, and already there's been a rollercoaster of joy, worry, anxiety and wonder. But my heart has never been fuller." He added that the excitement and support from those around them have been immense and that they could not be more grateful. One photo showed the infant dressed in grey with text that reads "New to the crew", while another photo zoomed in on her feet. "The feet that…