The president-elect's son congratulated Guilfoyle after he was apparently pictured holding hands with another woman.

Guilfoyle is a former prosecutor and worked at Fox News for more than a decade. She has been romantically linked to Donald Trump Jr.

Jimmy Kimmel jokingly claimed the real reason Donald Trump has nominated his son Donald Trump Jr ’s financee Kimberly Guilfoyle to be ambassador to Greece is because of their rumored break-up.