Just go to the groom and rebind it to the new mesh, and then add the new bind in to the slot within the new mesh. Also you will need to do that with the eyebrows, eyelashes and peach fuzz.
Just go to the groom and rebind it to the new mesh, and then add the new bind in to the slot within the new mesh. Also you will need to do that with the eyebrows, eyelashes and peach fuzz.