Only Make Believe is an organization that brings professional actors to sick kids in hospitals and together, they create and perform special plays over a six-week period.
Sir Ian McKellen hosted Only Make Believe’s 14th Annual Gala last week, honoring Susan Sarandon and Dr. Alex Karp, and at one point — for whatever reason (as if he needs one) — he takes off his pants.
Not only does Gandalf wear tighty-whities, but he also wears undies of himself!
[via Nerd Bastards]