Questions about Madison Alamia and Vinny Castronovo ?

Well for people that watched this past season of abdc,i have a couple
questions about Madison and Vinny
1.who is Madison most closest too in the iconic boys group (same
question for vinny)
2.is Madison an only child
3.are Madison's parents divorced
4.do any of the Iconic boys go to the same school
5.how tall is madison and how tall is vinny

Thanks. Please answer all the questions that you know