Sorry about hearing (and seeing) your loss but I'm glad everyone was safe. I had a similar accident in a 328i - front grill, headlights, bumper, and hood were wasted. It came out of the body shop looking better than new. Hopefully your experience will be the same as mine.
Look on the bright side - it could be an opportunity for some mods. Maybe some carbon fiber roundels, angel eyes, a clear bra, something along those lines... I'm sure your X will appreciate it.