Now that's how to celebrate in style.

On Friday, British actors Ian McKellen and Derek Jacobi, grand marshals of Sunday's Gay Pride March in New York, reveled in the Supreme Court's gay-marriage ruling by donning matching Stonewall Inn shirts, blasting "We Are the Champions" and throwing confetti.

BuzzFeed's Vine video of their celebration had already been viewed 8.3 million times as of early Sunday. Watch it here.

>> Read more trending stories

But the fun didn't stop there. Another Vine shows the pair acting out a mock marriage proposal. (It was all in fun; the two are not engaged, and Jacobi is in a long-term relationship with actor Richard Clifford, the Advocate reports.)