Happy National Siblings Day! Who are your favorite fictional siblings?

In honor of National Siblings Day, I wanted to know who are your favorite fictional siblings? I have so many from King T'Challa and Princess Shuri to Thor and Loki to the Brady and Weasley siblings there are just too many to list which is why I only included a few below:


1. Mona and Deirdre "Dee Dee" Thorne (Half & Half)