John Mayer & Allison Williams: Stand Up For Heroes Event!
The entire show was streamed onto YouTube and you can watch it in full now! Check it out below and skip ahead to the 31:45 mark for the start of the show.
Stand Up For Heroes Stream
FYI: Allison is wearing Ralph Lauren Collection.
20+ pictures inside of John Mayer and Allison Williams at the Stand Up For Heroes event…