We have very little data on angelic reactions. I presume we will get to know the angels when we reach heaven--what stories they can tell!
heard a message once where the preacher said that when we are faced with moral decisions and temptations, the angels are ‘sitting on the edge of heaven watching to see how we will choose and erupt into singing and praise to God when we choose the moral choice”
I don’t know if it’s true- but i woudl imagine it could be-