The 30-year-old singer, who is from Newcastle in North England, is dating the Frenchman for a month now and made it official at Cannes Film Festival, reported Daily Mirror.
"My English is better than her French but I teach her the words. Mainly the bad words! She teaches me the Geordie," Fernandez-Versini said.
The hunk went along to the 'Britain's Got Talent' final recently to watch the beauty perform her new track 'Crazy Stupid Love' and gushed about her backstage.