We love your kids—we really do. But due to necessity rather than choice, it is children of immediate family only. We hope you understand and enjoy your night off!
If your invitation says “and Guest,” then yes, if not, then no. This is due to the budget rather than choice.
Yes, please check the Canadian government website for all requirements coming into the country. https://www.cbsa-asfc.gc.ca/travel-voyage/td-dv-eng.html