Love is a many-splendored thing, especially when you’re gawking at it from the outside. In this column , we examine the celebrity couples who give us hope for our own romantic futures as we try to learn what we can from their well-documented bonds.

There are some celebrity couples that just make sense: your Jeffrey and Ina Gartens , your Dwyane Wades and Gabrielle Unions , your Kieran Culkins and Jazz Chartons , et cetera. And then there are the famous-for-famous pairs so random that it feels like their coupling was scripted by AI.

Taking the lead in this category for the moment? The continually jaw-dropping pair of Katy Perry and Justin Trudeau , who just went Instagram official.

Perry posted a carousel of photographs and videos of their trip to Japan on December 6—their fi

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