My Husband will be here with in the hour to tell them he wants a divorce and us moving out. I can already feel myself getting emotional , how am I supposed to hold it together ?

Anything I should say to them ?
He will be packing some stuff and leaving afterwards.
My Daughters are 11 and 14.


Me:43
H:43
T:20 YRS
M:15 YRS
Bomb: 6/9/08
Bomb#2 7/6/10
Served with papers at work 7/13/10
DD:14, DD:11