Washington, Dec. 6 -- Singer-songwriter Katy Perry seems to have made it official, taking her budding romance with former Canadian Prime Minister Justin Trudeau to Instagram.

In a heartwarming post, the pop star shared a string of pictures from her Japan vacation, including one with Trudeau.

In one of the pictures, Perry and Trudeau can be seen cosying up, posing cheek-to-cheek for a cute selfie. Another video in the post showed the couple having a meal together, followed by moments of them spending time.

https://www.instagram.com/p/DR7MEYMkSwx/

"tokyo times on tour and more," Katy Perry captioned her post.

This came shortly after the singer joined Justin Trudeau during his visit to former Japanese PM Fumio Kishida and his wife. Kish...