Cameron Mathison and Catherine Bell were in an episode of JAG (1995) together in 2003, Empty Quiver (2003).
Aired as the second of five original films in The Hallmark Channel's 2018 "Summer Nights" line-up.
Filmed right before Pearl In Paradise, with many of the crew remaining in Fiji for both movies.
The song they are singing at the Luau is a song that Elvis Presley sang & performed at a Luau in one of his Hawaiian movies.