It's not just about Neetu Singh or alia bhatt.
Most of the celebrity n rich business class wives face such things. They have three options either leave or endure with smiling face or herself get into affair or male escort things.
Different women personalities choose different ways of finding solace.
May be for some enduring is more easy than breaking everything n answering society.
Also in past kings had many wive n prostitutes too. Men had been always tharki.
To find an honest man is just sheer luck.