Yes, they are still together. There was a period of estrangement in the late 70s, when he was editing The Last Waltz with Martin Scorsese he moved out of the family home and lived like a single man...
No. Its called bigamy, It is not allowed in Europe and America, Australia, New Zealand however, you can have more than one wife/husband if you live in Africa, China and similar law-based countries.
When it comes to relationships and meeting The One you should not focus on marriage. Date to have fun. Focus on liking someone and perhaps falling in love. Maybe even once you are in love you'll find...
No. Not in any Western country. Your second marriage would be null. You can only be legally married to one person at a time. Plural marriage is legal, tolerated and often encouraged in most Middle...