Celebrity Check-ins: 1 Credit: Catherine Giudici/Instagram JW Marriott Marco Island Beach Resort Catherine Giudici checked out the “Penthouse” at Marco Island, FL, USA’s JW Marriott Marco Island Beach Resort in July 2018. Celebrity Check-ins: 2 Credit: Catherine Giudici/Instagram Marco Island Catherine Giudici, Sean Lowe, and their sons traveled to Florida, USA’s Marco Island in July 2018 — she said, “We wanted to dip our toes in the sand.”