Stunning Old Montreal hotel William Gray has not stopped adding value to our cityscape since opening its doors almost a year ago. So it’s no surprise that the WILLIAMS MARTINI RACING “TERRAZZA MARTINI” AT WILLIAM GRAY on the vista-surrounded rooftop, was a colossal Saturday night success, patronized by packs of celebs and VIPeeps like ERIC SALVAIL and P.O. BEAUDOIN, who couldn’t stop raving … Course they couldn’t! For exclusive pics, see below. Photography JENIFER PONTARELLI, MATHIEU PEDNEAULT