Hey everyone! So, a question: who leaves their baby with grandmas (my…

Hey everyone! So, a question: who leaves their baby with grandmas (my mom, my little one loves her very much) all night? We're going to a wedding in October, he'll be 9 months old by then, but we're on a Gv, he eats twice at night and several times might take a suckle from the breast, like from a pacifier just at night, he refused the nipple for more than a month already, he's friends with a bottle, I think, how many should I aim for and will he be able to eat normally from a bottle at night and sleep with my mom (we have a shared dream), I'm really worried, has anyone had such