Authors:

When he straightened up again, there were six Harry Potters gasping and panting in front of him. Fred and George turned to each other and said together, "Wow -- we're identical!

J.K. Rowling (2015). “Harry Potter and the Deathly Hallows”, p.52, Pottermore
When he straightened up again, there were six Harry Potters gasping and panting in front of him. Fred and George turned to each other and said together, Wow -- we're identical!