Activity for Brittany

I'm getting married in September and I am wanting to incorporate my 6 month old niece she will be 8 months at our wedding into our wedding. Our 3 year old daughter will be our flower girl and my FH has 4 nieces that are 7-10 that will be handing out...

So my brother recently got engaged a couple of months ago and now I am engaged.. they are getting married in November.. I've always wanted a fall wedding so we are considering having ours in September or October.. do you think it is wrong for me to...