Well, In the show Big Time Rush and in BTR… The character's last name is Diamond. But the ACTOR'S real last name is Maslow. Hope that helps! :) YOLO
In the show it is " James Dimond " in real life it is James Maslow !!
Maslow.
Her name is Ciara Bravo.
mat
James Last's birth name is Last, Hans.
James' last name is Yammouni :)
its jame dimond
Yes, his last name is Witherdale. His real name is Cam Joslin Gigandet.
His last name is Payne
James last name in real life is Maslow and in the tv show its Diamond.
Her last name is James.
Rick james
yes James
James