Entertaining little one at a wedding with hardly any other kids

Tips on what to take to keep little one quiet and entertained during the service and speeches at a wedding? 🙏 nervous of ours being so loud and fidgety when there aren’t many other children going. The couple have only invited selected children to the wedding. So far we have plenty of snacks, a book, 2 fidget toys, a few mega blocks and a tub of playdoh