Credit: Ron Sachs-Pool/Getty Images

A constellation of northern stars came out Thursday evening for the White House state dinner honoring Canadian Prime Minister Justin Trudeau.

Among the Canadian celebrities in attendance were Deadpool leading man Ryan Reynolds (and his American wife, Blake Lively), Back to the Future star Michael J. Fox, and Grey’s Anatomy actress Sandra Oh.

Also on the guest list were Saturday Night Live head honcho Lorne Michaels, funnyman Mike Myers, former NBA player Grant Hill, and R&B artist Tamia (who is also Hill’s wife).

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Singer-songwriter Sara Bareilles — who, alas, hails from California — was tapped to perform, though she wasn’t the only one providing entertainment.

At one point President Barack Obama joked that Trudeau “may be” the most popular Canadian named Justin (with apologies to this guy).