Gethin previously dated German model Katja Zwara, however, the pair were reported to have split in 2018.
At the time of their split, a source told The Sun: “Gethin and Katja remain pals, but things just didn’t quite work out in the end.
“They split last month and have gone their separate ways.”
Gethin was also engaged to classical singer Katherine Jenkins after he popped the question in 2010.