Double Dream Hands...

Way back on Jan 29, Josh tweeted the following:

And this was the link:

Double Dream Hands responded:

So it was a dream come true for Josh when he met "Double Dream Hands" while on tour in Columbus.  First at a steakhouse:

And then, during his Columbus show this happened:

Here's another video that shows what happened before John joined josh on stage:

After the show, John (aka Double Dram Hands) then tweeted:

And finally, Josh tweeted:

How fantastic!!! And to get Groban to 'dance' on stage, well @DblDreamHnds needs to be congratulated. I'm sure this will go down as one of the top 10 moments in Grobania folklore.

(Source 1, 2, 3, 4 & 5)