One picture showed the pair strolling down a paved path, Ventimiglia in a deep blue turtleneck sweater which was paired with charcoal trousers and a chocolate, velvet sport coat.
Another photo showed Brosnahan in an all-red ensemble, and Ventimiglia in a grey turtleneck and green corduroy blazer.
“Oh man, I’m trying to get through this and not get emotional about it,” Ventimiglia said in a video montage NBC put out.