Duffy is married to Rachel Campos. In 1998, Duffy and Campos first met on the set of MTV's Road Rules: All Stars. Almost a year later, they tied the knot in an intimate ceremony.

I met my husband Sean Duffy in a very '90s way -- on the MTV reality show "The Real World." It wasn't love at first sight but we had a lot of things going for us including time.

Sean Duffy met his wife Rachel Campos-Duffy, on the set of MTV's ‘Road Rules: All Stars’ in 1998. Rachel Campos-Duffy has ...

Long before Sean Duffy was nominated Department of Transportation ... first as a contributor in 2020 and then as co-host of the Fox Business program in ... "We've been married for 25 years.