Andy Cohen advised Tom Schwartz to watch what he says after the “Vanderpump Rules” star’s bombshell-filled “Watch What Happens Live” appearance.<br /><br />“I told Tom Schwartz [that] you answer the question and then you stop talking, and when you stop talking, that means I have to say something,” the TV host shared on SiriusXM’s “Andy Cohen Live” Monday.<br /><br />Cohen interviewed Schwartz on his late-night talk show last Wednesday for the first time since Scandoval, the cheating scandal that has rocked the “Pump Rules” cast and its fans.<br /><br />During the broadcast, Schwartz made several headline-making revelations about his best friend, Tom Sandoval, having an affair with their co-star Raquel Leviss while in a nearly 10-year relationship with Ariana Madix.