If I owe child support but just got two jobs can i cancel a child support hearing?

You cannot cancel the hearing. Instead, you should come to the hearing prepared to discuss your financial circumstances.

How can I obtain background disclosure of soon to be ex spouse's partner

You can have legal background checks run on the individual. Just be sure that they are legal and above board.

My son is planning on moving out of his mother's house when he turns 18. Do I still have to pay child support?

It depends upon whether he has the financial wherewithal to pay his own bills. Most likely, at his age, he does not so you would still need to pay...

How in New Jersey do I start the whole divorce process from my wife? Do we have to be separated or just file for divorce?

You can file for divorce on any appropriate grounds. Please know there is no such thing as legal separation in New Jersey unless you have a limited...

I want to file for an uncontested divorce.

Although you have every right to file for divorce, it is unlikely to be an uncontested as you mentioned because of the issues that you discussed....

Yes you can and then you should get into court to have it made official for you to have custody.

What type of long distance parenting plan can be used if I were to relocate from NJ to Texas? I have a 4 year old son.

The most common plan is for the long breaks of school to go to the parent that stayed behind in New Jersey.

How hard is it for a stepparent who wasn't married to the father to get temppray custody of a 12 yr old stepdaughter?

It is very difficult unless the stepparent can show that he or she stepped into the shoes of a biological parent.

My child is turning 15 and has never had overnight visitation with the father who is now asking for overnights will she have to

No. It is unlikely that the judge will do anything other than some supervised reunification.

I was given a ps4, laptop and coffee machine. Do I have to give those back during the divorce proceedings?

Those items seem like gifts to you.