United Kingdom, Feb. 25 -- Justin Trudeau's son approves of his romance with Katy Perry.

The Roar hitmaker had been romantically linked with the former Canadian Prime Minister for several months before they made their relationship Instagram official in December and now 18-year-old Xavier Trudeau - the eldest child of the politician and his estranged wife Sophie - has praised the 41-year-old pop star.

In a video shared to Instagram, Xavier joined influencer G Hobs to try the 'Afters Meal', a collaboration between Drake's OVO and McDonald's, and the teenager was quizzed on the "elephant in the room", pressed on whether or not he had met Katy.

He confirmed: "She's cool, she's nice.

"We talked for hours, talking about my music. She gave m...