Watch the X-Men cast do impressions of each other

There's something about Patrick Stewart and Ian McKellen that makes them pure internet gold.

Whether it's having the happiest of Thanksgiving dinners together, officiating at the other's wedding, or hanging out with Elmo, the duo have made a name for themselves as BFFs for life.

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So when Yahoo! Movies had the pair and their younger X-Men counterparts in the studio during the press tour for X-Men: Days of Future Past, there was only one thing to do: embarrass James McAvoy and Michael Fassbender by making them do impressions.

McAvoy and Fassbender, who play younger versions of Magneto and Xavier in the time-travelling yarn, gave it their best shot, but the whole thing is just charming and shows how well the cast of the blockbuster get along.

Via Vanity Fair.