Help with exs

Andria • Wife and Mom of 7 kids, Isacc 9, Maddison 6, Gibson 5, sterling 3, Abigail 2, Wyatt 1, and pregnant with baby #4. 3 of the kids are my step kids.

What do u do if ur husband of almost 2 years on July 16. Ex wife texts him about the time that he is getting ready for work. My husband works 3rd shift which is 11:00pm to 7:00am. Anyways texting him asking him for nudes. And saying that she will send him some of her if he will send her some. Now they were married for 2 years and then been divorced for 4 years now. They do have two children together. Also I’m pregnant with our second child. Don’t know what to do. What would u all do? Help please