Former Vice President Mike Pence turned plenty of heads during a Fox News interview on Friday in which he flatly told host Martha McCallum that he would not be endorsing former President Donald Trump’s third bid for the White House. “We have not heard from you. Will you be endorsing your former president?” McCallum asked. “You were on a ticket with him last time around.” “Well, Martha, I appreciate the question,” Pence said after a pause. “And it should come as no surprise that I will not be endorsing Donald Trump this year.” READ MORE: ‘Pence may be roadkill’ to MAGA world — but Trump’s VP ho…