Grayson Dolan Birth Chart. They are currently signed to awesomenesstv, and have been since 2015. Biography of the dolan twins (excerpt) ethan and grayson dolan (born december 16, 1999), collectively known as the dolan twins, are an american comedy duo who rose to prominence in may 2013 on the video sharing application vine.

They are currently signed to awesomenesstv, and have been since 2015. Biography of the dolan twins (excerpt) ethan and grayson dolan (born december 16, 1999), collectively known as the dolan twins, are an american comedy duo who rose to prominence in may 2013 on the video sharing application vine.