A Star Is Born: Bradley Cooper and Lady Gaga on their incendiary chemistry

Some people have chemistry and some people dont.

BRADLEY COOPER:From the moment [we met].

LADY GAGA:Its one of those things.

And I think also were both from the East Coast.

COOPER:We both have an Italian upbringing.

Our families are very similar.

GAGA:Before I knew it, I was making him spaghetti and meatballs.

COOPER:She didnt have to show me.

GAGA:It was like, You are a musician and Im an actress.

And we made an exchange.

COOPER:She knows everything about me everything.

There is not one thing she doesnt know, and I believe the same for me.

He knows everything about me.

The pair actually met years before while they were both atSaturday Night Live.

COOPER:Its just so funny how life works.

Its like, So in five years you guys will be inseparably close.