If you have hotel pans. I would put them in the hotel pans and reheat until up to temp. I would put a cooling rack in the bottom of the pan and put some beef broth in bottom of the pans. Then when you are ready to serve put them on the smoker or grill to firm up the bark.
Team: Pyle's BBQ; Yoder YS640; Good-One "Trail Boss" 60T; Weber Kettle w/rotisserie ring; Big A$$ Rotisserie; Weber OTS; New Braunfels offset smoker.
Saddles BBQ Bistro