Grant Gustin and Stephen Amell were on set in Vancouver on Wednesday shooting the upcoming crossover episode of Arrow and The Flash on The CW. A group of new photos from that set have surfaced featuring the pair of superheros watching their stunt doubles rehearsing a fight scene. The first comes from Grant Gustin's Instagram account. Check it out and read on for more behind-the-scenes photos.

Click over here to see the rest of the images courtesy of Just Jared. Additionally, Arrow-TV.Ru has gotten their hands on more photos which can be seen right here.

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No official date or episode number has been set for the Arrow/The Flash crossover episode. Stay tuned to find out when it will be coming to The CW.