Gunnar turns him down, but after Gunnar's original shock they remain close friends and he remains someone who Will can confide in, and who he can act himself around.
A flashforward at the end of the series reveals Scarlett became an engaged to another man and it is unknown where her career went.
They eventually get back together.
Will seems to be a good influence on Gunnar, getting him song-writing again.
He is a close friend of Rayna, and serves as Deacon's sobriety sponsor.