Mad Men actor Jon Hamm seems to have been everywhere at this year's Bonnaroo.
Making unprompted appearances in the comedy tent and onstage with Zach Galifianakis at the SuperJam – to sing 'We Are The World', no less – the actor seems to have dominated attention at the festival.
Seemingly feeding Galifianakis gummy bears, Belle & Sebastian's Stuart Murdoch invited the actor onstage with the Scottish indie pop group. And he fed them gummy bears, too.
Check it out below. (via Pitchfork)
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